Dimorphisms
(dimorphism 的復數) n. 同種二形, 二態性\\n[化] 雙型; 雙晶現象
??? 情景例句
And down will come baby,
寶寶跌下來
He has come to be recognized as an expert in the problem of overpopulation and food supply.
由于他的經驗促使他終于成為了公認的人口過剩和食物供應問題的專家。
I'm OK.
我還可以。