Prema普雷玛
PREabbr.Petroleum Refining Engineer炼油工程师
preterm neonates早产儿
pre-anesthesia术前麻醉
pre-shared key预共享密钥
precast box beam预制箱梁
preceding runner前位跑垒员
pre-prooessing预处理
Preheating Valve预热阀
premeiotic phase减数前期
precontrast scan强化前计算机体层(扫描)
predacious fungi捕食真菌