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
and shipped it to my children in New York.
运到我孩子那儿去了 他们住在纽约。
I have confidence in myself.
我对自己颇具信心。
As quickly as she could,Miss Zhou got a medicine box.
赵小姐忙取来药箱。