| 单词 | dry well |
| 释义 | dry well【经】 干井 dry well dry well 也作 dry.well AHD: [drº“wµl”] D.J. [6dra!7wel]K.K. [6dra!7wWl]n.（名词）A subterranean chamber near a building, having stones or gravel inside and used to collect rainwater runoff from the roof of the building as a means of avoiding soil erosion.排水井：建筑附近的地下洞穴，内有石或砂砾，用于收集屋顶排下的雨水，避免土壤侵蚀 |
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