purifyv.(使)净化;(使)精炼;涤罪
purify function净化功能
purifying agent提纯器,净化器
purifying column[化] 净化塔
Purifying system净化系统
purifying method精炼法,净化法
purifying magnet纯化磁铁
purifying citral柠檬醛的纯化
purifying effect净化效果
"purgatorial rites"
"filtration is a purifying agent"