Farnoquinone
金合欢醌, 维生素K2
🗣️ 情景例句
I can't put my finger on what exactly makes a written piece a classic.
我不知道什么使一篇著作成为经典。
A little labour, much health.
适量劳动健身大有益。
Yes, of course. It's very easy.
那当然。煮它（豆腐）并不难。