Vocabulary Index
Browse 777 words organized by letter and difficulty
Difficulty Level
Showing 60 of 777 words
RLevel 3
rhodopsin大黄素,曙光素,曙光蛋白,荧光...rhotic皲裂的,皲裂,皲裂性,皲裂的皮...rhythmist韵律师,韵律家,律动家,韵律员ria咏叹调,利亚,里亚rialto审讯,审定,审美,审视ribavirin利巴韦林,利巴威林,里巴韦林ribonuclease核糖核酸酶,核糖酸酶,核糖核酸...ribose核糖,核糖类,罗姆糖,核糖类物...ribosome核糖体,核糖體rib-tickling挑逗性的肋骨,挑逗性肋骨,挑逗...richen丰富,润成,丰富的,润色ricin蓖麻毒素,蓖麻素,蓖麻籽油,蓖...rickets佝偻病,小儿麻痹症,疳积,疳症ricotta乳酪,乳清蛋白,意大利干酪,乳...riddance告别,辞世,辞旧迎新,辞别ridered讥讽的是,讥讽的,讥讽,讥笑的...ridesharing共享汽车,共享单车,乘车服务,...ridgy调侃,调皮的,调皮捣蛋,调皮ridic讥讽,调侃,嘲讽,嘲弄rifampin利福平,利福宾,利福林,来福平riffler舍利子,肋骨,舍利弗勒,舍利riflescope步枪瞄准器,步枪瞄准镜,步枪镜...rift-sawed裂缝锯,裂缝锯切,裂缝锯齿,裂...right-brained右脑的,右脑,右脑发达,右脑型right-branching右支线,右支管,右支路,右旋righter右图,右边的人,右边,右侧right-hand右手,右手的,右手边,右边的rightist右派,右派人士,右派分子,右翼...right-laid右图,右边排列的,右边的,右边...right-minded思想端正的,思想端正,思想正确...rightness正确性,权利,正当性,义right-of-center中间偏右,中间偏右的,中心偏右...right-side-out从右到左,从右至左,从右向左,...right-side-up正面朝上,正面,正面朝天,正面...right-thinking正确的思考,正确思考,正确的思...right-to-die死亡权,死亡权利,死权,死刑的...right-to-know知情权,了解权,知识权right-to-life生命权,生存权,生命权利,生活...right-to-work工作权,工作权利,劳动权,劳动...rightward向右,向右转,向右走,向右移动right-wing右翼,右翼分子,右派,右翼的riley里尔利,里昂,里奇,里约rillet小溪rim边缘,镶边,边缘地带,边缘地区rime假期,假期里,假期中,假期内rimfire边缘火力,边缘射击,边缘火,边...rimmed有边框的,有边框,镶边的,镶边rimstone缘石,边缘石,镶边石,圆石ring-around-the-rosey围绕罗西的戒指,绕行罗西,围绕...ringbolt螺栓,环形螺栓,铃声,螺栓连接ringbone环形物,环形,环比,环形的ringgit林吉特,币,林吉特币,币值ringleader团长,头目,领头羊,领头人ringneck斗牛士,斗牛犬,斗鸡,斗鸡场ring-porous环状多孔,环状多孔性,环形多孔...ringsail圆环,环形帆船,环形轨道,环形...ringside环形道旁,环形场地,环形区,环...ringsider环行者,环形使者,环卫工人,环...ringster铃声,擂台赛,戒指,铃声响起ringstraked环形煞车,环形刹车,环形制动,...