P 开头单词
preparation equipment [矿业] 选矿设备
preparation n.准备；预备；配制
preparate adj.准备好了的；现成的；作好的；预制的
preparapteron 翅下前片
prepar n.盐酸羟苄羟麻黄碱
prepallium 皮质前部
prepaid service 预付费业务
prepaid payroll [经济学]预付薪资
prepaid interest [金融] 预付利息
prepaid expenses 待摊费用；预付费用；预付开支
prepaid expense [会计] 预付费用；待摊费用
prepaid card 预付卡
prepaid asset 预付资产；预付费用
prepaid annuity [经济学]预付年金
prepaid adj. 先付的，已支付的 v. 预付（prepay的过去式和过去分词）
prepacked adj.事先包装好的
prepackaging 预包装