Maraging
马氏体时效处理; 高强度热处理
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
In university, students are trained to become lawyers and dentists.
大学的学生被训练成为律师和牙医。
Such a messenger, receiving our radio and television signals,
这种自动化信息装置，在接收到我们的无线电和电视信号后，