Ransn.兰斯
ran动词run的过去式
Ranvier segment郎飞结
ran at the nosev.流鼻涕
ranishing cycle消没圈
rancinamycin IV原儿茶(酚)醛, 冠心宁
Ranzania laevis长翻车鲀
Rana catesbiana牛蛙
Rana kunyuensis昆仑林蛙
ran the risk ofv.冒险
ran a chance ofv.有 ... 的可能
ran up the backv.背后攻击