Derived from two separately fertilized eggs. Used especially of fraternal twins.

 
  • 兩合子的,兩受精卵的源自?xún)蓚€(gè)分別受精的卵子的,尤用于指異卵雙胞胎
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan