英语词汇ammonia alum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	ammonia alum
释义	ammonia alum 简明释义硫酸铝铵
随便看	back pressure of steam trap back pressure operation back pressure operation backpressure operation backpressure porosity back pressure regulating valve back pressure regulator backpressure regulator back-pressure regulator back-pressure regultor back pressure reliefport back pressure relief port back-pressure-relief port back pressure relief valve back pressure return back-pressures backpressure back pressure sensor back-pressure sensor backpressure spring valve back pressure spring valve back pressure steam back pressure steam turbine back pressure test back pressure test