基本解释n.[动]前肾( 脊椎动物最原始的泌尿器官)同根派生 pronephros相关词英汉例句用作名词 (n.)The pronephros does not function, but it marks at the fourth week of development the start of renal development.前肾生肾节内,从头侧至尾端先后出现横行前肾小管,内侧端开口于胚内体腔,外侧端与头尾走行的前肾管相通。pronephros更多例句