egg-laying mammal

英 [eɡ ˈleɪɪŋ ˈmæml]

美 [eɡ ˈleɪɪŋ ˈmæml]

网络  哺乳动物

网络

英英释义

noun

• the most primitive mammals comprising the only extant members of the subclass Prototheria
  Synonym:monotreme

双语例句

• Also called duckbill semi aquatic egg-laying mammal native to Tasmania and southern and Eastern australia.
  鸭嘴兽是半水栖卵生哺乳动物，原产于塔斯马尼亚岛和澳洲的南部及东部。