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
Mr. O'Neill was so impressed with your work O'Neill
先生被你的作品深深打动
It's not the gay coat that makes the gentleman.
君子重德不重衣。
Supper's ready, now!
晚餐现在准备好了。