常见例句雙語例句A genus of the family Dugongidae comprising only Steller's sea cow .僅由斯氏海牛搆成的懦艮科的一個屬。A family of mammals of order Sirenia including dugongs and Steller's sea cow .哺乳動物中海牛目中一科包括儒艮和斯特勒儒艮。 返回 steller's sea cow