Khn
[医][=Knoop hardness number]努普（氏）硬度值
🗣️ 情景例句
No, no, Robbie doesn't have them.
不， 不， Robbie没有拿。
To jump for joy
雀跃
The moment you leave this tent, you will get a big surprise.
您一走出这个帐篷，就会大吃一惊。