Menadiol
[医] 氢化甲萘醌, 甲萘二酚
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
Who will accompany you to the airport?
谁将陪你去机场？
Those flowers are lovely, too.
这些花也很漂亮啊。