Casehardening
v. 使无情, 使表面硬化( caseharden的现在分词 )
✅ 同义词
🗣️ 情景例句
During your computer classes, did they teach you how to fix a cooling fan?
在你的电脑课程，他们是否教过你如何修理散热风扇？
Are you in the mood to listen to music?
你有兴致听音乐吗？
It landed in the middle of the road.
落在了马路中间。