🧩 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
Yes, I went to the aerobics class today.
去了啦， 我上了有氧运动课了。
I asked him to come with me , but he wouldn't.
我请他和我一起来，但是他不肯。
What's the meaning of this?
这是什么意思？