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reef是什么意思？

reef

英[ri:f] 美[rif]
  • 复数：reefs;
  • 第三人称单数：reefs;
  • 过去式：reefed;
  • 过去分词：reefed;
  • 现在分词：reefing;
    • 相关单词 reefsreefedreefingGreat Barrier Reefreeferreeferscoral reefReef makerreef rocksubmerged reefsunken reef
    例句
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    英语四级真题
    • Drawing in adventure seekers and experienced divers, this new artificial airbus reef will be a scuba diver's paradise (天堂).
      2019年6月四级真题（第三套）阅读 Section A
    • Not only will the sunken plane create the perfect skeleton for artificial reef growth, but authorities hope this new underwater attraction will bring tourists to the area.
      2019年6月四级真题（第三套）阅读 Section A
    柯林斯高阶英汉双解学习词典释义
    英汉词典释义
    英英词典释义
    • Noun
      1. a submerged ridge of rock or coral near the surface of the water
    • Verb
      1. lower and bring partially inboard;
      "reef the sailboat's mast"
      2. roll up (a portion of a sail) in order to reduce its area
      3. reduce (a sail) by taking in a reef
    行业词典
    • 体育： 缩帆结；
      医学： 内折：组织内折，例如折术时做的褶；
      测绘： 暗礁；低于深度基准面的孤立岩石或珊瑚礁。；
      海洋科学： 礁；
      航海科技： 暗礁；"又称 :暗礁(submerged rock,sunken rock) "；