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
You're talking about a lot of money.
你们谈的可是一大笔钱。
A man without money is a bow without an arrow.
人无钱，犹如弓无箭。
You are never too old to learn.
活到老，学到老。