Safety alarm device

[化] 安全报警装置

🧩 词语组成解析

safety ['sefti]
n. 安全;安全性;安全处所;中卫; adj. 保障安全的;
safe安全的+ty表名词 →安全
alarm [ə'lɑrm]
n. 惊恐;警报;闹铃;动员令; vt. 使惊恐;警告;给（门等）安装警报器;
arm 武器
device [dɪ'vaɪs]
n. 装置，设备;方法;策略;手段;
de(dis-=apart)+vice(see)→发明物；图案；策略

🗣️ 情景例句

What's the difference between A and B?
A和B有什么不同？
You're the boss.
听你的。
But they would not listen to him. When they came to the river, a white man was waiting in the boat for them.
但是他们不听，当他们来到江边时，一个白人正在船上等着他们。
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🔤 更多 S 开头的单词

scapulet
secondary market price
semicontinuous channel
silundum
smart-mouth
soleprint
static discharge
stenophyllism
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