Microhardness
n. [冶]微硬度,显微硬度
🗣️ 情景例句
Grandpa, you are a terrific guy!
爷爷， 你真了不起！
I can't recall how long it's been.
我不能记起多长时间了。
Ten minutes later we walked out of the shop together.
10分钟以后，我们一道走出了商店。