Dipeptide
n. [化]二肽,縮二氨酸
??? 情景例句
My boss does everything by the book.
我們老板一切照章辦事。
I think I'll try out for the Drama Club.
我想在戲劇俱樂部試試看。
Life on a desert island is wretched.
認為荒島生活很可怕，