necessary

美 [ˈnesəˌseri]英 [ˈnesəs(ə)ri]
  • n.必需品;〈口〉必需的金钱[行动];〈美方〉厕所
  • adj.必需的;必要的;必然的;无法避免的
  • 网络必须的;需要的

复数:necessaries

necessarynecessary

necessary

1.~ (for sb/sth) (to do sth)必需的;必要的that is needed for a purpose or a reason

2.[obn]必然的;无法避免的that must exist or happen and cannot be avoided

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