Casehardened
a. 经热处理变硬的, 无感觉的, 麻木不仁的
🗣️ 情景例句
OK. I understand. Thank you.
好吧，我懂了，谢谢你。
They called us just as we were having dinner.
当我们正在吃晚饭，他们就打电话给了我们。
No, that's not mine.
不，那不是我的。