Marquench
等温[分级]淬火, 马氏体淬火, 淬火时效
🗣️ 情景例句
The apartment is spacious, bright and clean.
这个公寓宽敞、明亮、干净。
You can't get it any cheaper than this.
这再便宜你就买不到了。
When I boarded the train, I could not help noticing that a great many local people got on as well.
上车后，我不禁注意到许多当地人也上了车。