Emergency unit
[化] 备用机件; 备用装置
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I've got an idea for you, Malcolm.
我倒替你想出了一个主意， Malcolm。
No smoke without some fire.
无风不起浪。
He decided to bring a suit against his boss.
他决定起诉他的老板。