Dropping off or shedding at an early stage of development, as the gills of most amphibians or the sepals or stipules of certain plants.是什么意思_Dropping off or shedding at an early stage of development, as the gills of most amphibians or the sepals or stipules of certain plants.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句