Read Edit View history 探井 tànjǐng test well Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 探井 tànjǐng test well a small well, pit, or shaft dug to explore geological structures or search for mineral deposits; exploratory shaft; test pit Edit Delete References Add reference No references for this word.
探井 tànjǐng test well a small well, pit, or shaft dug to explore geological structures or search for mineral deposits; exploratory shaft; test pit Edit Delete