短语词组短語profit on margin sale 銷貨毛利On Line Sale 網上銷售be on big sale 大減價supervision on direct sale 直銷監琯goods on trial sale 試銷品on -sale 盎三;減價銷售;限時促銷commission on a sale 銷售傭金cash on delivery sale [貿易]貨到付款銷售be on clearance sale 清倉甩 返回 on sale