... 麦饭石、maifanshi stone 石煤、stone-like coal 玻璃结石、glass stone ...
双语例句
1
Nelson picked his way along the tunnel, stepping around piles of broken stone and lumps of coal tumbled like black dice across the dusty floor.
Nelson沿着隧道小心前行,绕过成堆的碎石和许多块像黒骰子般滚落到粉尘地上的煤炭。
2
Nowadays such heavy belts for outdoor transporting of bulk materials likestone, coal or boulder, are rugged rubber belts with a steel cord traction member.