矿井 | kuàng jǐng | a mine; a mine shaft | |
天井 | tiān jǐng | courtyard; atrium; opening in a roof; skylight; caisson ceiling; (TCM) acupuncture point TB10 | |
水井 | shuǐ jǐng | (water) well | |
井下 | jǐng xià | underground; in the pit (mining) | |
井喷 | jǐng pēn | (oil) blowout; surge; gush |