[医] 脐膨出; 脐心 pcrs: abbr. Poor Clergy Relief Society 贫穷牧师救济社 pcrmeability: 渗透性,磁导率 pcrv: abbr. prestressed concrete reactor vessel 预应力混凝土反应堆槽 pcrmanent lubrication: 持久润滑 pcrv (prestressed concrete reactor vessel): 预力混凝土反应器槽 下载手机词典可随时随地查词查翻译