Backing pulley
[机] 回行皮带盘
🧩 词语组成解析
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
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
How do you like it, Daddy?
你觉得怎样 ，爸爸？
He is wise that hath wit enough for his own affairs.
聪明的人有足够的才智处理自己的事情。
Put them away, please. You must look after your things.
把他们放好。你得能看好自己的东西。