HomeDictionary单叶双曲面单叶双曲面Word(math.) one-sheeted hyperboloidTraditional單葉雙曲面Copy worddān yè shuāng qū miàndan1ye4shuang1qu1mian4Hear itMeaning(math.) one-sheeted hyperboloid CC-CEDICTCharacters in 单叶双曲面单dān叶yè双shuāng曲qū面miàn