相关单词近义词 alum [化]白矾, ammonia alum 铵明矾临近词ammonium, ammonium nitrogen, ammonium selenide, ammonium valerate, ammonium jarosite, ammonium molydate, ammonium benzoate, ammonium vanadate, Ammonium toxicity, ammonium selenite, ammonium selenate 返回 ammonium alum