Dimorphism
n. 同種二形, 二態性\\n[化] 雙型; 雙晶現象
??? 情景例句
Keep your chin up.
別灰心。
Recently, I have learned a lot of new things about myself.
最近，我學到了許多自己以前不明白的事理。
We have mainly adopted some usual international practices.
我們主要采取了一些國際上的慣例做法。