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单词 knifefish
释义

knifefish

/ˈnaɪffɪʃ/
noun
(复同单, 或-fishes)
1
a semi-nocturnal freshwater fish with a reduced or absent dorsal fin and a long anal fin which reaches from the belly to the tail
宝刀鱼:
1.1
a New World fish with a narrow eel-like body (families Rhamphichthyidae and Gymnotidae: several genera).
宝刀鱼(吻电鳗科、裸背电鳗科: 数属)。
1.2
another term for FEATHERBACK.
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更新时间:2025/1/23 8:25:21