Microhardness
n. [冶]微硬度,显微硬度
🗣️ 情景例句
Yes, he's my brother.
是的。他是我哥哥。
I think your industrial robots are the best in the field.
我认为你们的工业机器人在这领域是最好的。
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”