concentration plant英语标准发音：concentration plant英式发音：美式发音：翻译中文选矿厂concentration plant - 基本释义[词典1]选矿厂concentration plant - WEB词典concentration plant选厂elements concentration in plant植物元素含量nitrogen concentration of plant organs植株含氮量 参考资料： 1.百度翻译：concentration plant2.有道词典：concentration plant3.爱词霸：concentration plant
