去污缓冲器
restraining order───禁令
restraining orders───限制令
destaining───v.使脱色(destain的ing形式)
draining off───渐渐枯竭;把…排出去;排除
stocking stuffer───(放在袜子里的)圣诞节礼物
bargaining counter───[金融]筹码;特殊的、足以压倒对方的优势
restraining circle───限制圈
bargaining for───指望;想以廉价买
bargaining power───议价能力