Undertreating
不完全热处理
🗣️ 情景例句
What is the most important thing for you to be happy?
你认为对你来说开心最重要的是什么？
The sanitary engineer collects garbage.
卫生队员收集垃圾。
Do you usually buy in large quantities?
你们的订购量通常都很大吗？