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柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    堰;拦河坝
    A weir is a low barrier which is built across a river in order to control or direct the flow of water.
  • N-COUNT
    (置于河中捕鱼的)鱼梁,拦鱼栅
    A weir is a wooden fence which is built across a stream in order to create a pool for catching fish.
英英词典释义
  • Noun
    1. a low dam built across a stream to raise its level or divert its flow
    2. a fence or wattle built across a stream to catch or retain fish