单词	zero sum
释义	zero sum [ˈziərəu sʌm] 零和
随便看	reach out to somebody reach out to someone reach over reach past reach post reach prime condition reach rod reach rod ball reach rod eye reach rod jaw reach rod reverse nut reach rod reverse screw nut reachs reach saturation point reach smooth water reach someone's ear reach someone's ear s reach space reach sth out reacht reach the acme of perfection reach the base of the epidermal cell reach the bottom of the barrel reach the climax reach the end of one's rope zkfy zkhk zkhs zkjc zkjl zkjs zkjz zkl zknt zkqb ばんだなばんちばんちばんち【番地】ばんち【蛮地・蕃地】ばんちゃばんちゃ【番茶】ばんちょうばんちょう【番長】ばんづけ