V-pulley
[化] 三角皮带轮
🧩 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
Well, maybe she will, and maybe she won't.
嗯， 也许她会， 也许她不会。
One flower makes no garland.
一木不能成林。
What's it used for?
有什么用途？