基本解釋[土木建築工程]截水（溝）琯詞組短語(yǔ)短語(yǔ)catch -water-drain 載水溝catch-water drain更多詞組英英字典柯林斯英英字典 a channel cut along the edge of high ground to catch surface water from it and divert it away from low-lying ground catch-water drain劍橋字典catch-water drain柯林斯字典專(zhuān)業(yè)釋義土木建築工程截水（溝）琯