Pretti普雷蒂PREabbr.Petroleum Refining Engineer炼油工程师Pre - winter inflorescence冬前花序pre - competition training赛前训练pre-proparathyroid hormone前甲状旁腺[激]素原Premenstrual Assessment Form月经前期评价方式prevy pretty boy ofk mine.我英俊漂亮的男孩啊!pre-employment examination雇佣前的体格检查prefabricate linguistic blok预制语块prereduc-tion purification还原前净化pregrouting in ground surface地表预注浆premixed compression ignition预混合压燃