Grooved pulley
[机] 环槽滑轮
🧩 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
I think I'll go along with your proposal.
我想我支持你的提议。
That important man is very unassuming in his manner.
那个要人彬彬有礼，是一位毫不摆架子的人。
How about if we go tomorrow instead?
我们改成明天去怎么样？