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雌性有袋类动物哺育幼崽的外部育儿袋。
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雌性有袋类动物哺育幼崽的外部育儿袋。；某些鱼类、甲壳类动物和绵蚧科昆虫的孵育袋。；育幼袋
The external pouch in which female marsupials rear and feed the young.
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雌性有袋类动物哺育幼崽的外部育儿袋。
The external pouch in which female marsupials rear and feed the young.
某些鱼类、甲壳类动物和绵蚧科昆虫的孵育袋。
A brood pouch in some fishes, crustaceans and insects in the family Monophlebidae.
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页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.