Pretl普雷特尔PREabbr.Petroleum Refining Engineer炼油工程师Preah Vihear柏威夏古寺prebeam unit游梁式抽油机preaid asset[经] 预付费用pretentorium幕骨前臂prehjistoric史前的prenomianllyadv.置于名词之前地preeipitatorn.沉淀器；沉淀器操作者n.聚尘器；滤器n.促使者preaddressed[计] 预编址的premodifiers前置修饰语Predniliderm泼尼松龙, 强的松龙, 氢化泼尼松[糖皮质激素]