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

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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