ammoniatevt.充氨(与氨化合)n.氨合物
ammonian.氨;阿摩尼亚
ammonia refrigeration system氨制冷系统
ammoniated tincture of ergot[医] 氨制麦角酊
ammonia refrigerating process氨冷作用
ammonialess blueprint machine无氨蓝图机
ammonia gas developing copier氨熏显影复印机
ammonia refrigerating machine氨冷冻机
Ammonia and ammonium nitrogen氨及铵氮
Ammonia- oxidizing bacteria氨氧化细菌