英文: A barbary duck is a cross between a wild duck and an ordinary duck.
中文: 芭芭内鸭系由野鸭与普通鸭杂交而成。英文: A Barbary duck is a cross between a wild duck and an ordinary duck.
中文: 巴巴里鸭系由野鸭与普通鸭杂交而成。英文: Mr Bush, a lame-duck president, would be a lame-duck president presiding over a lame-duck occupation.
中文: 作为蹩鸭总统的布什将会作为一个蹩鸭的总统来主持一个蹩鸭的占领。英文: Variation of peripheral blood lymphocyte in duck infected duck enteritis virus
中文: 鸭肠炎病毒感染鸭外周血淋巴细胞变化研究英文: Studies on growing duck hepatitis virus in duck embryo liver cell culture
中文: 应用鸭胚肝细胞培养鸭肝炎病毒的研究