Idler pulley
[电] 游轮
🧩 词语组成解析
n. 懒惰者, 游手好闲的人, 惰轮\\n[化] 惰轮
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 just called to tell you
我打电话是想告诉你
Look before you leap.
三思而后行。
The woman walked out of the shop angrily and decided to punish the assistant next day.
这位妇女怒气冲冲地走出了商店，决定第二天教训一下那个售货员。