rana中国林蛙,蛙属
ran动词run的过去式
Ranunculus regelianusn.扁果毛茛
Ran-domization test随机化检验
ran around in circlesv.忙得团团转(毫无结果地乱忙一气)
Ranunculus acris L.[医] 毛茛
Ranschburg inhibition郎斯伯格抑制
ranitrodiphenyl ether四硝基二苯醚
Rana pipiens Schreber[医] 豹纹蛙
Ranunculus rubrocalyxn.红萼毛茛