lungfish
/ˈlʌŋfɪʃ/noun
(复同单, 或-fishes)
1- an elongated freshwater fish with one or two sacs which function as lungs, enabling it to breathe air. It lives in poorly oxygenated water and can aestivate in mud for long periods to survive drought.肺鱼。
1.1
- Subclass Dipnoi: families Ceratodontidae (one Australian species), Lepidosirenidae (one South American species), and Protopteridae (four African species).肺鱼亚纲：角齿鱼科（1个澳大利亚种）, 美洲肺鱼科（1个南美种）, 非洲肺鱼科（4个非洲种）。