As the wrigglers develop, the gelatinous outer membrane decomposes, perhaps triggered by a chemical change in the tadpoles.

 
  • 隨著(zhù)這些小蟲(chóng)的生長(cháng),膠狀的外部膜會(huì )分解,這可能是由于蝌蚪內部的化學(xué)作用而觸發(fā)的。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan