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- 一种七鳃鳗科的原始细长淡水或溯河产卵鱼，特点是长有无颌的吮吸嘴，嘴内有锉牙any of various primitive elongated freshwater or anadromous fishes of the family Petromyzontidae,characteristically having a jawless sucking mouth with rasping teeth
- 太平洋鳗鱼, 楔齿七鳃鳗Pacific lamprey
- 尾叉-甲壳类furca
- 叉，牙根叉，叉骨，尾叉futca(复furcae)
- 七鳃鳗科Petromyzontis
- 马牙七fimbriate calanthe pseudobulb
- 温暖水域长嘴的海鸟，翼幅宽、尾叉形long-billed warm-water seabird with wide wingspan and forked tail
- 花叶狗牙七beautiful wood fern rhizome
- 黑尾吻鳗Rhynchocymba ectenura
- 七seven
- 温暖水域长嘴的海鸟，翼幅宽、尾叉形。long-billed warm-water seabird with wide wingspan and forked tail.
- 黑莓blackberry
- 尾tail
- 七鳃鳗类Petromyzones
- 叉fork
- 黑眼圈dark pouches
- 蓝牙Bluetooth
- 晒黑brown
- 蛀牙cariosity
- 尾页endpage
