vanishing spray

剑桥词典

a coloured liquid that can be sprayed onto a football pitch to make a temporary mark ten yards away from where a free kick is to be taken, used to show the defenders where to stand
消散性噴劑（足球比賽中罸任意球前，裁判用來在草皮上離罸球點10碼遠処標明防守隊員站立位置的噴劑） 返回 vanishing spray