# difluoride ##### 词义 - #词性/n 二氟化物 ##### 例句 - Membrane fouling analysis of the polyvinylidene difluoride membrane bioreactor treating the sewage - 聚偏氟乙烯膜生物反应器处理城市污水的膜污染分析 - Determination of nonisothermal kinetic parameters for potassium hydrogen difluoride - 氟氢化钾非等温动力学参数的确定 - Chemical reagent & Ammonium hydrogen difluoride - GB\/T1278-1994化学试剂氟化氢铵