Prelln.普雷尔
PREabbr.Petroleum Refining Engineer炼油工程师
Precommitment事先承诺
prefigurativeadj.预示的
precalciferol前钙化醇
pre-writing准备阶段
pre-tension混凝土钢筋先张拉
pre- detect超前预报
precast plant预制厂
pre-eminentadj.卓越的;杰出的=preeminent.
pre-gastric原存营养盐
pre-circuit前置电路