Menaquinones
[化] 维生素K-2类
🗣️ 情景例句
Would you mind eating out this evening?
你介意今晚上馆子吃饭吗？
I took 6 boxes of biscuits.
我拿了六盒饼干。
We can't let you have any more material.
我们不能再供给你原料了。