Selectable unit
[计] 可选部件
🧩 词语组成解析
[计] 可选择的
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
They'll be at your door within a few minutes.
他们会尽快送到你的门口。
Don't worry he wiil bring something.
不要担心他会带来什么。
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。