shaft silo mineshaft aven cenote pothole well pit vertical shaft shaft well drop shaft
Shafts were sunk, with tunnels dug laterally.
竖井已经打下,并且挖有横向矿道。
—— 辞典例句The air flows down to a shaft and thus loses potential energy.
空气向下进入竖井,因而失去势能。
—— 辞典例句A crew was sent down the shaft to close it off and bail out all the water.
一队工作人员被派下去关闭竖井,并把所有积水舀出来。
—— 《柯林斯英汉双解大词典》Divers headed into the shafts over the weekend but made little progress.
潜水员于上周末进入竖井,但没什么进展。
—— 给力词典精选The unknown tunnels and shafts posed a serious risk to Wangjialing.
这些不为所知的地下隧道及竖井对王家岭煤矿构成严重威胁。
—— 给力词典精选