open pit quarry 露天矿场
pit & quarry 矿井与石矿
quarry stone pit 采石场
Quarry Pit 采石宕口
Quarry and Open Pit Planning 采石场和露天矿规划
open-pit limestone quarry 露天石灰石矿
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That's an ancient quarry pit.
那是原来的古矿坑。
youdao
' But it never was, till they reached the very top of the hill, just past the chalk-quarry and before you come to the gravel-pit.
NPR: Excerpt: 'Five Children and It'
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