| 释义 |
〔well〕A deep hole or shaft sunk into the earth to obtain water, oil, gas, or brine.井:陷入土地中,用来取水、油、气或咸水的深孔或竖井〔pit〕The shaft of a mine.竖坑:矿的矿井或竖井〔stairwell〕A vertical shaft around which a staircase has been built.楼梯井:被楼梯围绕的竖井〔mineshaft〕A vertical, sloping passageway made in the earth for finding or mining ore and ventilating underground excavations.竖井:地面下一竖直、倾斜的走道,用于探矿或采矿及地下作业的通风 |