Read Edit View history 七鳃鳗 qīsāimán lamprey Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 七鳃鳗/七鰓鰻 · qīsāimán · lamprey 2026/03/04 七鳃鳗 / 七鰓鰻 qīsāimán lamprey lamprey (jawless proto-fish of family Petromyzontidae) 七鳃鳗是一种外形像蛇的无颌鱼类。 created sense Mar 4, 2026, 02:25 AM