Blake was carrying an old-fashioned leather briefcase.布莱克手提一个老式的皮制公文包。The room was dominated by an enormous, cumbersome leather armchair.房间里摆放着一把又大又笨重的皮制扶手椅On closer examination she realized that the bag was made of plastic, not leather.经进一步检查,她发现这个包是塑料制的,不是皮制的。