RHIn.距离-高度指示器(相对温度显示器)RHabbr.右手（=right hand）abbr.相对湿度（=Relative Humidity）rhyming system韵系rhyming beauty韵律美rhyolitic tuff流纹凝灰岩Rheum palmatum掌叶大黄Rheumaticfever风湿热Rhaphanus L.[医] 萝卜属Rhinpicephalus[医] 扇头蜱属Rhabdamminellan.小砂棒虫属Rhadinoscolopsn.楝小卷蛾属Rhus chinensis盐肤木