Active princlple
[機] 有效要素, 有效組份, 有效成份
?? 詞語組成解析
active
['?ktiv]
adj. 積極的，活躍的，有生氣的;迅速的，敏捷的;有效的，起作用的;
n. [語法]主動語態;積極分子，活躍的人;
??? 情景例句
I've never been more relaxed.
我從來沒像這樣輕松過。
Crazy!
神經病！
Use this treatment twice a day for a week. And another thing, at the end of the week, throw the frozen peas away. They won't be fit to eat.
一天治療兩次，一周為一個療程。還有，一周以后要把凍豌豆扔掉。它們不能吃。