1 . At one time they used to mine coal in these valleys.
從前他們?cè)谶@些峽谷中采煤.
來自《簡明英漢詞典》
2 . Formerly the coal was dug with picks and spades.
從前用鎬和鐵鍬采煤.
來自辭典例句
3 . Robert and Slogger were still cutting coal when David reached them.
當(dāng)大衛(wèi)到達(dá)羅伯特和斯洛格跟前時(shí),他們還在采煤.
來自辭典例句
4 . These men work underground for 6 hours a day, mining for coal.
這些人每天在地下采煤6小時(shí).
來自辭典例句
5 . They were mining for coal / gold.
他們?cè)?span>采煤(金).
來自辭典例句
1.coal mining
采煤coal mining;excavate coal 把有價(jià)值的煤從地殼中挖掘出來
