lung·fish /ˈlʌŋˌfɪʃ/
肺魚
Lung·fish n. Zool. Any fish belonging to the Dipnoi; -- so called because they have both lungs and gills.
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lungfish
n : air-breathing fish having an elongated body and fleshy
paired fins; certain species construct mucus-lined mud
coverings in which to survive drought
[also: lungfishes (pl)]