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
How do you do?
你好。
Tractors have revolutionized farming.
拖拉机使耕作有革命性的变化。
As usual, the police will have a difficult time.
同往常一样，警察的日子将不好过，