V-grooved pulley
[化] 三角皮带轮
🧩 词语组成解析
a. 带纹道的；表面有沟槽的
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
He likes that.
他喜欢那样。
To try to get rid of the lady
想摆脱那个女人
Has he had anything to eat this morning?
他今早吃了什么东西吗？