Marstraining
马氏体常温加工, 马氏体形变时效
🗣️ 情景例句
You really must have your wits about your when dealing with such people.
跟这类人打交道，你必须格外警觉。
As the touchstone tries gold,so gold tries man.
试金之石可试金，正如黄金能试人。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。