Dicumarin
[醫(yī)] 雙香豆素
??? 情景例句
Are you sure you know where you're going?
你真認識你要去的地方嗎？
I wonder what makes you do that.
我不知道是什么使你做那件事。
Unfortunately it will cost a lot of money.
遺憾的是，這要花很大一筆錢。