Preoperation
空转, 试运行, 试运转
🗣️ 情景例句
I really appreciate you coming over to help me with my math.
我真的很感谢你过来帮我补习数学。
I'm thinking about a visit to Paris.
我在考虑去巴黎旅游。
Do you know my number?
你知道我的号码吗？