portern.搬运工；（列车）服务员；杂务工n.门卫n.<旧>黑啤酒Portern.波特(人名)Porter Diamond Theory波特钻石理论Porterandia sericanthan.绢冠茜Porter's Diamond Theory电梯厅Porter-Silber reaction波-西二氏反应:此系检查肾上腺皮质功能的敏感指标porter competition model波特竞争模型Porter-Silber chromogen波-西二氏色原Porter's Five Forces Model电梯速度Porter-Silber chromogens波-西二氏色原Porter's Five-force Modeln.提升机箕斗Porter's competitive strategy升降机制造厂