Read Edit View history 直井 zhíjǐng vertical shaft Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 直井 zhíjǐng vertical shaft vertical mine shaft used for ventilation, drainage, or transportation Edit Delete References Add reference same_as 竖井/豎井 → 直井/直井 Edit Delete
直井 zhíjǐng vertical shaft vertical mine shaft used for ventilation, drainage, or transportation Edit Delete