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
It's a loan for a car I'd like to purchase.
我想贷款买辆汽车。
Our clients are very critical on quality.
我们的客户对商品的质量是很挑剔的。
When he died at the age of eighty,
他80岁那年死去时，