Menaquinones
[化] 维生素K-2类
🗣️ 情景例句
I can see what needs to be done and do it.
我能了解该做什么并切实去做。
I hate to dust the furniture and bookcases.
我非常讨厌擦拭家具和书架上的尘埃。
Where do you come from?
你是哪国人？