Khn
[医][=Knoop hardness number]努普（氏）硬度值
🗣️ 情景例句
Do you have a story?
你有什么新闻故事呢
It gets in around 11:45.
大约11点45分到。
Porpoises and sharks are natural enemies.
海豚和鲨鱼是天然仇敌，