常见例句Results of anatomy showed that the urinary organ of African ostrich was different from those of other birds:composed of kidney,ureter and urodeum; 研究結果如下：非洲雛鴕鳥的泌尿系統由腎髒、輸尿琯和泄殖道組成,腎髒分前、中、後三部分； 返回 Urodeum