Fish
鱼 yú
A fish 鱼 yú
is a vertebrate
脊椎动物
jǐ chuí dòng wù. A fish has
scales and fins 鳞片和鳍 lín
piàn hé qí. It breathes using gills 吉尔斯 jí'ěr
sī. It carries out external fertilisation and lays eggs.
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