Holing
[采矿]掏槽落煤法, [建]石板瓦钻孔
🗣️ 情景例句
It's the biggest company in the country.
它是全国最大的。
Youth is life's seed-time.
青年时代是人生的播种期。
'The shop was an old converted house with many large, disused fireplaces and tall, narrow chimneys.
”那是一座老式的、经过改造的房子，店里有许多废置不用的大壁炉和又高又窄的烟囱。