Unit construction principle
[计] 单元结构原理
🧩 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'll hold on to them for you.
我为你保管吧。
Jenny is delighted with her poem.
珍妮为自己做的诗感到高兴。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。