propos提议, 打算, 建议propn.支柱；支持者；倚靠人n.道具n.螺旋桨；推进器v.支撑；维持propylhexedrine六氢脱氧麻黄碱proping posture据propylene imine丙烯亚胺propyleneglycol丙二醇propylene ketal1,2-丙二醇propaminodipene二苯异丙环己胺(解痉药)Propythiouracil丙硫氧嘧啶prop withdrawer回柱机propaerial root支柱气根propyl ethylene丙基乙烯,1-戊烯