Friction pulley
[机] 磨擦轮
🧩 词语组成解析
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
I just solved the mystery.
我刚刚把那个谜底解开了。
I'm sorry, but I didn't catch what you said.
对不起，我没有听明白你的话。
The house was completed five months ago.
是在5个月以前竣工的。