Rach拉什
Raabbr.[化]元素镭(radium)的符号
racoon-dog meat貉肉
RAO UES of Russia统一电力系统公司
racing motorcycle比赛用摩托车
Rarnan scattering拉曼散射
ractangular strip矩形(色谱)条
Racah coefficient拉卡系数
ralent evaluation人才评价
racing wheelchair竞速轮椅
racing-car tyre赛车轮胎
racing over jumps障碍赛马