Chemical(engineering)machine
[化] 化工机器
🗣️ 情景例句
Please don't worry.
请别担心。
No joy without annoy.
喜中有忧。
Fortunately, nothing was found and five hours later we were able to take off again.
幸运的是，什么也没有找到。5个小时后，我们又起飞了。