preparation plant英语标准发音:preparation plant英式发音:美式发音:翻译中文选煤厂preparation plant - 基本释义[词典1]选煤厂选矿厂preparation plant - WEB词典preparation plant选矿厂dry preparation for plant materials植物材料的干制片aggregate preparation plant集料制备厂集料配备厂 参考资料: 1.百度翻译:preparation plant2.有道词典:preparation plant3.爱词霸:preparation plant