A large aquatic rodent(Ondatra zibethica) of North America,related to the lemming and the vole and having a dense brown coat and musk glands under a broad,flat tail.
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- 麝鼠,一种美洲北部的大型水生啮齿动物(麝香鼠),与旅鼠和田鼠有关,长有深褐色皮毛和宽而扁的尾巴(下有放出麝香味的分泌腺)。