cap.per
n.（名词）One that caps or makes caps.帽商或制帽商Informal Something that surpasses or completes what has gone before; a finishing touch or finale.【非正式用语】 顶点，极点：超过或完成在其之前已做事物的东西；最后一笔或点睛之笔Slang One who acts as a decoy, as in a confidence game.【俚语】 诱骗者，赌棍同伙：充当眼线的人，如在一场骗局中
