Khn
[医][=Knoop hardness number]努普（氏）硬度值
🗣️ 情景例句
Are we ever going to finish?
我们这样谈得完吗？
I'll finish working at 5:30 and get home by 6 o'clock.
我希望在5:30完成工作并且在6点钟回家。
Lucy and I go to school six days a week.
鲁茜和我每周上六天课。