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sinkhole ['siŋkhəul]    添加到生词本 复制网址
基本释义
  • n. 阴沟的入口处,排水口,污水坑
英英解释

  • 　1个名词解释

    1. a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
      [同] sink, sinkhole, swallow hole