Prech普雷希
PREabbr.Petroleum Refining Engineer炼油工程师
Prenanthes L.盘果菊属
pre-whitening预白化
preceding month[经] 上月, 前月
prerotundifuran前蔓荆呋喃
Prewaring Model期货市场
preciosity n.过于讲究;
preceding stage前级
preataxic stage共济失调前期
preloaded force顶紧力
preoperative CT术前CT