Heterocycles
(heterocycle 的復數(shù)) [化]雜環(huán)
??? 情景例句
I'd love to kill two kirds with one stone.
我想一箭雙雕。
I'm afraid I spilled coffee on the tablecloth.
對不起，我把咖啡灑到桌布上了。
I think it's green.
我想是綠色的。