Cogged v-belt
[化] 齿形三角带
🧩 词语组成解析
a. 有齿轮的
belt
[bɛlt]
n. 腰带;区域;传送带;带状物;
vt. 环绕，包围;用带做记号;用力打;绕着系上带子;
🗣️ 情景例句
The truth is ... yes.
老实说……是很难。
The cheque will be cleared in about three days.
大概在3天后，支票就可以兑现了。
Oh, sorry! This is Lucy. This is Lily. They're new. Lucy, this is my friend Jim.
噢，对不起，这是露茜，这个是莉莉。他们是新来的，露茜这是我的朋友吉姆。