Coumarins
[醫]香豆素類，香豆精類
??? 情景例句
if you're not going to be happy about it.
假如你會因為這種事而不快樂的話。
He will always be a slave who knows not how to earn and save.
不懂掙錢和積財，只能永遠當奴才。
Indeed, the concept of free speech only exists in our modern society because when you are inside a community,
的確，言論自由的概念只存在于我們現代社會中，因為當你生活在一個社團當中時，