无水氨
carbonic anhydrase───n.[生化]碳酸酐酶
carbonic anhydride───[无化]碳酸酐
carbonic anhydrases───n.[生化]碳酸酐酶
carbonic anhydrides───[无化]碳酸酐
acetic anhydride───n.[有化]乙酸酐
ammonia alum───氨矾
ammonia alums───氨矾