Backgear
[机] 后列齿轮
🗣️ 情景例句
Don't call my cell phone while I'm on vacation.
我在度假的时候别打我的移动电话。
Nowadays when you interview with an American company.
今天当你去一家美国公司面试时。
They put their hands behind their backs, so you can't see their hands.
他们将手放在背后，这样你就看不见他们的手了。