Preca普雷卡
PREabbr.Petroleum Refining Engineer炼油工程师
Preamble animation片头动画
preexisting valley前存河谷
prednisone therapy强的松疗法
pre-arranged tip预先计算在价格内的小费
preindustrial area未工业化地区
Prefabricated flap预制皮瓣
precausal thinking前因果思维
pretest production生产上试用
preheating current预热电流
predication method预测法, 推算法