noun 下载 🔗分享 天井, 矿井斜井 A steep shaft in a mine which joins two levels. Examples : "The miners used the winze to travel quickly between the upper and lower levels of the gold mine. " 矿工们利用天井(矿井斜井)快速往返于金矿的上下层之间。 geology structure industry technical 与AI对话词汇游戏阅读练习