Menaphthone
[医] 甲萘醌, 2-甲基-1,4-萘醌, 维生素K-3
🗣️ 情景例句
Oh! My, how he's grown!
噢， 天啊， 他长这么大了！
The whole world knows that.
那个事人人皆知。
May I have a look at it, please?
我可以看一看吗？