Belt pulley
[计] 皮带轮
🧩 词语组成解析
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;
pulley
['pʊli]
n. 滑轮（组），滑车;皮带轮;
v. 用滑轮升起，用滑车推动;给…装滑车;
🗣️ 情景例句
have been busy at work this morning
一早上都在忙着
We can't make a decision without thinking it over.
我们不能不考虑，就作决定。
It is said he has secret love affairs with two women!
据说他背地里和两个女人有关系！