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underseal ['ʌndəsi:l]    添加到生词本 复制网址
基本释义
  • 防蚀涂层; 底封
英英解释
  •  1个名词解释

    1. seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion
      [同] undercoat, underseal