Read Edit View history 探井 tànjǐng exploratory well Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 探井 · tànjǐng · exploratory well 2026/03/04 探井 tànjǐng exploratory well (mining) test pit; exploratory shaft; test well 地质学家在沙漠中钻了一口探井以寻找石油。 noun created sense Mar 4, 2026, 02:25 AM