Hardmeter
硬度计
🗣️ 情景例句
I'm glad for the dog.
我真替那只狗高兴。
It's not fun for me.
我觉得一点意思也没有。
Then they had a second child-a son. How happy they were!
后来他们有了第2个孩子一个儿子。他们多么高兴啊！