Microhardness
n. [冶]微硬度,显微硬度
🗣️ 情景例句
You look young for your age.
你比你的实际年龄年轻多了。
You may go in now.
您可以进去了。
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？