短語詞組短語canvass cargo 承攬貨載canvass detail 招徠;招攬canvass stretcher 畫布框then canvass 進而討論Cold Canvass 直沖式推銷;地毯式訪問法cotton canvass 棉帆布to canvass 拉;招徠 返回 canvass