Maraging
马氏体时效处理; 高强度热处理
🗣️ 情景例句
I cried because I miss them all.
我哭因为我想念他们。
I often go to school in the morning.
我常常在早上去学校。
Are we allowed to use the basin by the side of the cupboard?
我们可以使用器皿柜旁边的那个水盆吗？