Holing
[采矿]掏槽落煤法, [建]石板瓦钻孔
🗣️ 情景例句
Bottoms up!
干杯！
Travel east or travel west, a man's own home is still the best.
走到东，走到西，最好还是到家里。
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。