基本解释[土木建築工程]截水（溝）琯词组短语短語catch -water-drain 載水溝catch-water drain更多词组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剑桥字典catch-water drain柯林斯字典专业释义土木建築工程截水（溝）琯