buccobrancial incubation The retention of eggs on the gills until hatching, e.g. in Elops, Polypterus, Calamoichthys.是什么意思_buccobrancial incubation The retention of eggs on the gills until hatching, e.g. in Elops, Polypterus, Calamoichthys.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句