noun 下载 🔗分享 育儿袋, 囊袋 The external pouch in which female marsupials rear and feed the young. Examples : "The kangaroo's marsupium protected her joey from predators. " 袋鼠的育儿袋保护了它的小袋鼠免受掠食者的侵害。 animal biology anatomy organism body part physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 育儿袋,抱卵囊 A brood pouch in some fishes, crustaceans and insects in the family Monophlebidae. Examples : "The female Monophlebidae insect carried her eggs safely within her marsupium, a protective pouch on her abdomen. " 雌性单脉绵粉蚧安全地将卵携带在腹部的育儿袋中,这个育儿袋起着保护作用。 organism animal insect fish biology 与AI对话词汇游戏阅读练习