Casehardened
a. 经热处理变硬的, 无感觉的, 麻木不仁的
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
I like playing football.
我喜欢踢足球。
This is Michael Baker,
这位是迈克尔。贝克，