| 释义 |
排水沟排水沟[pái shuǐ gōu]1.■drainage ditch; drain; watering; waterway; gutterway; outfall ditch; rhine; sough; dike; escape canal; aphodus; （海堤） delph
常用词组1.■排水沟清理 drain cleaner;2.■排水沟疏浚机 ditch sweeper;3.■排水沟挖掘机 drain digger;4.■排水沟渠 drainage channel and ditch; escape canal; water carriage |