Maraging
马氏体时效处理; 高强度热处理
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口，忠言逆耳。
Li Ming's parents are in favor of his plan.
李明的父母都支持他的计划。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。