Earthscience
地球科学
🗣️ 情景例句
What-are you doing?
你在做什么？
If I buy that car, I'll have to make monthly payments.
如果我要买那辆车的话，我必须每月分期付款。
Please write soon and tell me all your news.
噢，我得停笔了。请快点回信，告诉我你们的一切。