Underholing
掏槽, 底部掏槽
🗣️ 情景例句
Please tell me about your working background.
请告诉我你的工作背景。
I wonder what makes you do that.
我不知道是什么使你做那件事。
These satellites go round the earth and help us to learn more about the earth, the weather and other things.
这些卫星绕着地球转，帮助我们更好地了解地球、天气和其他情况。