Microhardness
n. [冶]微硬度,显微硬度
🗣️ 情景例句
Hello, Susan.
喂 Susan。
For those of you that didn't hear it, the question was how soon we could expect the product to be on sale.
你们并未听说过，问题是产品多快能上市。
There we are!It's a lovely vase.
这只漂亮的花瓶。