相关单词近义词 alum [化]白矾, ammonium alum 铵矾临近词ammonia n, ammonia, ammonia-acid technology, ammoniated silver nitrate, ammonia carbon proportion, ammonia stripping process, ammonia vapor compression, ammonia-preserved latex, Ammonia bubble absorption, ammonia nitrogen recovery, ammonia salt regeneration, Ammoniacal copper citrate 返回 ammonia alum