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 starred in that film.波特主演那部电影。
Porter' s competitiveness model电梯模型
Porter-Mathew obstetric forceps波-马二氏产钳
Porter's five competitiveness model升运(器)链
Porter Need Satisfaction Questionnaire NSQ需求满意问卷