Marstressing
马氏体应力; 马氏体应力淬火
🗣️ 情景例句
the plans for the community center
这项修建社区中心的计划
I'm going to tell him what to do.
我正要告诉他应该如何做。
She usually wears that round her middle when she goes out.
她外出时总是把它系在腰上。