热门英译汉
热门汉译英
最新英译汉
最新汉译英
考考你
同义词
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 relative position or degree of value in a graded group;
    "lumber of the highest grade"
    2. any one of two or more competitors who tie one another
    3. a worker who ties something
    4. something that is used for tying;
    "the sail is fastened to the yard with tiers"
    5. one of two or more layers one atop another;
    "tier upon tier of huge casks""a three-tier wedding cake"
行业词典
  • 建筑: 楼面层;
    生物学: 列;
    航海科技: 层位;