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鮎魚
释义
鮎魚
nián yú
鱼纲,鲇科。身体表面多黏液,无鳞,背部苍黑色,腹部白色;体长,前端平扁,后部侧扁,头扁口阔﹐上下颌有四根须,尾圆而短,不分叉﹐背鳍小,臀鳍与尾鳍相连。生活在河湖池沼等处,白昼潜伏水底泥中,夜晩出来活动,吃小鱼、贝类、蛙等。
鲇鱼
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vacuum-cleaners
Vacuum cleaners work by suction
Vacuum cleaner to capture goblins
vacuum cleaning
vacuum-cleaning
vacuum cleaning device
vacuum cleaning installation
vacuum cleaning line
vacuum cleaning plant
vacuum cleaning truck
vacuum-cleans
vacuum clear
vacuum closed drainage
vacuum closing
vacuum closing machine
vacuum closing machine for bottle, jar caps
vacuumcoat
vacuum coat
vacuum-coat
vacuum-coated bomb
vacuum-coated reflector
vacuum coating
vacuum coating, continuous
vacuum coating equipment
vacuum coating machine
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更新时间:2025/11/25 5:37:30