Katabolite
[機] 降解產物
??? 情景例句
Let's go to the fraternity party.
咱們去兄弟會吧。
You need to transfer at central station.
你必須在中央車站換車。
Which would you like, a cup of tea or a glass of milk?
你想來點什么，一杯茶還是一杯牛奶？