Xanthagenate
磺酸鹽
??? 情景例句
She's smart and sensitive for her age.
就這樣的年齡來說 ，她很聰明而且懂事。
Birds of a feather flock together.
物以類聚，人以群分。
I learnt to drive in four weeks。
我四個星期就學會了開車。