propal硫酸小旋异丙肾上腺素propn.支柱；支持者；倚靠人n.道具n.螺旋桨；推进器v.支撑；维持propyl p-toluenesulfonate对甲苯磺酸丙酯propylene ammonia oxidation丙烯氨氧化propionic acid accumulation丙酸积累propyl paraphenylenediamine丙基对苯二胺propyl parahydroxy benzoate对羟基苯甲酸丙酯, 羟苯丙酯, 尼泊索propyl benzene phenylpropane丙苯propodoventral enantiophysis前足体腹突Propylthiouracil preparation丙硫氧嘧啶制剂Prophylatic inoculation card预防接种证Propulsive Fluid Accumulator推进液体储存器