短语词组短語clamp down on suppress 鉗制clamp down on speculators 鎮壓投機商Clamp down on something 嚴格的clamp down on corruption 嚴厲打擊腐敗clamp down on illegal sales 取締非法銷售;確保;確保酒品業發揮作用clamp down on illegal activities 嚴厲打擊非法活動 返回 clamp down on