Menaquinone
n. [化]甲基萘醌类,维生素K&-{2}类
🔁 扩展释义
【医】 甲萘醌, 维生素K-3
🗣️ 情景例句
As a matter of fact,
事实上，
That's OK.
没关系。
The radio says the snow will stop later in the day.
无线电广播说 今天晚些时候雪会停的。