您要查找的是不是：
- methylhyoscini nitras 硝甲东莨菪碱
- Cellulose, nitrate;Celluloid plastics;Cellulose nitra ... cellulose nitrate;cellulose tetranitrate;collodion;co ... 硝酸纤维素;赛璐珞塑料;硝酸纤维素塑料;硝...香港
- nitras plumbi acetas 硝酸铅
- potassii nitras [化] 硝酸钾
- hydrargyri nitras [医] 硝酸汞
- sodii nitras [医] 硝酸钠
- argenti nitras fusus [医] 硝酸银棒
- argenti nitras induratus 硝酸银棒
- plumbi nitras 硝酸铅
- argenti nitras 硝酸银
- phenylhydrargyri nitras [医] 硝酸苯汞
- Salmonella nitra 尼特拉沙门菌
- nitra lampn. 充气电灯泡
- Nitra 尼特拉
