单词 | 继续生长 |
释义 | 〔marsupium〕An external pouch or fold on the abdomen of most female marsupials, containing the mammary glands and in which the young continue to develop after leaving the uterus.育儿袋:大多数有袋目动物母亲腹前的袋子,内有乳腺,幼仔在离开子宫后在里面继续生长发育 |
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