英语单词 Efficiency of boiler：含义·读音·用法·记忆技巧

🧩 词语组成解析

efficiency [ɪ'fɪʃənsi]

n. 效率，效能;实力，能力;[物]性能;功效;

ef出+fic做+iency表名词 →做出事情→ 有效率

of [əv]

prep. 关于;属于…的;由…制成; aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];

boiler ['bɔɪlɚ]

n. 锅炉;烧水壶;热水器;

boil煮+er表名词 →锅炉

Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?

好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？

Do you have an umbrella?

你有雨伞吗？

it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,

因此完全有理由把海床看作地壳的基本模壳，

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Eberthella sp.

eggless

elliptinium acetate

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envenom

Eoin

esx

eukamptite