kēng​jǐng

mine pit

kēng​jǐng mine pit

  1. tunnel
    an underground tunnel, shaft, or hole, such as in a mine or for defense
  2. well
    deep hole dug in the ground to obtain water, oil, or gas; also describes things shaped like a well shaft such as a skylight or mine shaft

kēng​jǐng deep pit

  1. pit
    a hole, pit, or hollow in the ground; a depression in a surface
  2. well
    deep hole dug in the ground to obtain water, oil, or gas; also describes things shaped like a well shaft such as a skylight or mine shaft