名词
中文翻译：参考井
同义词：
['referencehole', 'reference point']
例句：
-
1. The engineer carefully measured the depth ofthe well before drilling.
工程师在钻探前仔细测量了井的深度。
-
2.The well was used as a source ofwater for the villagers.
这个井被用作村民的水源。
-
3. The well is locatedin the middle of the forest, providingample water for the surrounding area.
这个井位于森林中心，为周围地区提供了充足的水源。