您要查找的是不是：
- 活性深蓝K-Rreactive deep blue K-R
- 她说话带着乡下人的轻柔的r音。She speaks with a soft rural burr.
- R-SBFR-SBF
- 活性艳红K-2BPreactive brilliant red K-2BP
- R&D资金research and development fund
- R&D合作R&D cooperation
- 活性嫩黄K-4GActive light yellow K-4G
- 空间E-R模型Spatial E-R model
- 深蓝的Oxford blue
- 厚向异性系数rcoefficient of normal anisotropy r
- 活性艳兰K-3Rreactive brilliant blue K-3R
- 在寒冷或暴风雪天气里海员戴的一种编织的深蓝羊毛帽。a knitted dark blue wool cap worn by seamen in cold or stormy weather.
- 高kHigh-k
- 分散深蓝disperse dark blue
- （R）-2-三甲基硅-2-羟基丙腈( R )-2-trimethylsilyl-2-hydroxyl-ethyleyanide
- K肥K fertilizer
- 表面活性杂质surface-active impurity
- 硫化深蓝sulphur dark-blue
- 活性氯active chlorine
- （kk
