prove the coal造句
造句与例句
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- The coal seams of the Rowanburn field have been chiefly wrought, and in view of their exhaustion bores have been sunk to prove the coals beneath the red sandstone of upper Carboniferous age.
- A boring in 1911 proved the coal seams to be too thin, and the First World War stalled the port project . ( The golf course was built, and is still there .)
- It's difficult to see prove the coal in a sentence. 用prove the coal造句挺难的
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