短語詞組短語canvass cargo 承攬貨載canvass detail 招徠;招攬canvass stretcher 畫佈框then canvass 進(jìn)而討論Cold Canvass 直沖式推銷;地毯式訪問法cotton canvass 棉帆佈to canvass 拉;招徠 返回 canvass