Preoperation
空转, 试运行, 试运转
🗣️ 情景例句
Thank you.
谢谢。
Hurry back!
快去快回！
Very strange. It was my first earthquake, you see, and I didn't know what was happening.
很奇怪。那是我第一次经历地震，你瞧，我当时还不知道发生了什么事。