💡 词根助记

super超过，过度+flu流+ous形容词后缀→流出太多→多余的

📝 例句

He had already been told, so our comments were superfluous.
他已被告知,所以我们的评论是多余的。
The introductory style seemed a little superfluous.
这种客套未免有点儿多余。
It may be superfluous to say that...
说…也许是多余的。
In writing telegrams, omit superfluous words.
写电报稿要省去不必要的字。
Repack all the superfluous cups in the box.
把多馀的杯子都重新装入箱中.

🌱 联想助记

【记】super-前缀“过度、过多”,flu-词根“流”,ous-形缀:流量过多的

✅ 同义词

needless sumptuary unnecessary unrequired

🔴 反义词

indispensable inevitable mandatory needful obligatory obliged preemptive priority required requisite

🔤 词根

流动
-flu-表示“流动”

📖 牛津释义

superfluous adj more than is needed or wanted 过多的; 过剩的; 多余的; 不必要的 Repack all the superfluous cups in the box. 把多余的杯子都重新装入箱中. The crowd was so well-behaved that the police presence was superfluous. 群众秩序良好, 警方在场并无必要. That remark was superfluous, ie It should not have been made, eg because it contributed nothing or was offensive. 那样的话多余说. They were only interested in each other, so I felt rather superfluous, ie felt that I shouldn't be there. 他们只是意在对方, 所以我自觉多余在场.

🎯 考研助记

super+flu流＋ous→流出太多

🔁 扩展释义

*[sju'pә:fluәs]a. 多余的, 过剩的

🌿 同词根单词

floodplain n. 泛滥平原，涝原，漫滩;
futility n. 无益;无效;无益的事;无效果的行动;
refuse v. 拒绝;回绝;推却; n. 废弃物;垃圾;
refute vt. 驳斥，驳倒;否认真实性;
confuse vt. 使困窘;使混乱;使困惑;使更难于理解; vi. 使糊涂;
diffuse adj. 四散的;散开的;冗长的;累赘的; vi. 传播;四散; vt. 漫射;发散;弥漫;舒缓;

📖 同为「博士」词汇

radio n. 无线电;收音机;无线电广播台;无线电收发报机; vt.& vi. 用无线电发送讯息;作无线电广播;用X射线拍照;
pronoun n. <语>代词;
peep v. 窥视，偷看;（小鸟等）唧唧地叫;（从隐蔽处）出现; n. 窥视;唧唧声;隐现;慢慢露出;
user n. 用户，使用者;吸毒成瘾者;
pact n. 条约，公约;公约;
simply adv. 简单地，朴素地;（引出概括或解释）不过，仅仅;简直;<非正>实在;
vinegar n. 醋;乖戾，尖酸刻薄;<口>充沛的精力;
disgust n. 反感，厌恶，嫌恶; vt. 使反感，厌恶;
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🗣️ 情景例句

How about the pricing?
价格怎么样？
I am pleased to say that we will be able to deliver the transport facilities you require.
很高兴告诉您你方要求的运输设备我方可以发货。
I'm sorry, I can't. Is it under the teacher's desk?
对不起，我没见过，是不是在老师的讲桌底下？
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📊 同为高级词汇

vastly adv. 广大地, 许多, 巨大
agitate vt. 搅动，摇动;使不安;激烈讨论; vi. 鼓动，煽动;
intruder n. 闯入者，侵入者;干扰者，妨碍者;爱管闲事的人;[航]轰炸机;
arroyo n. （美洲沙漠中的）旱谷，干涸沟壑;
befell befall的过去式
audible adj. 听得见的;
nibble vt.& vi. 啃，一点一点地咬（吃）; vt. 啃出（洞），一点一点咬出（洞）; vi. 慢慢减少;小口咬;（对提议、建议等）显出略有兴趣的样子;表示对…稍感兴趣; n. 轻咬;显出有兴趣;很少量食物;
asset n. 资产，财产;有价值的人或物;有用的东西;优点;
gaunt adj. 憔悴的;骨瘦如柴的;荒凉的; n. 憔悴，荒凉;
foil n. 箔，金属薄片;陪衬，陪衬物;（镜底的）银箔，（宝石等的）衬底;（船）翼; vt. 用…陪衬，衬托;铺箔于;[建]给…加上叶形饰;挫败，使受挫折;
considering prep. 就...而论\\nconj. 考虑到
lawful adj. 合法的;法定的;守法的;法律许可的;
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🔤 更多 S 开头的单词

sanctify 'sæŋktifai;'sæŋktəˌfai
secondary wall
semiarch
ship's classification
situationethics
spectrum-selectivity characteristic
state planning
strangles
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