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 see her about three times a month.
我一个月见她三次。
The postman always comes at 2 o'clock.
邮递员总是在2点钟来。
They never become submissive like dogs and horses.
它们从不像狗和马一样变得那么顺从。