Extractum
[醫] 浸膏, 浸出物
??? 情景例句
I don't care how much I have to study. I have to pass this exam.
我不介意要學多少東西。我必須得通過考試。
He tells me is a city boy, and this is his first time to live in a camp like this.
他說他是一個都市男孩，這是他第一次過這種野營生活。
I'll leave them for you to look over.
我會留下來給你慢慢的看。