metalliferous ore造句

例句与造句

1. Tabular or sheet-like deposits of metalliferous ores often contain areas of enhanced metal content that are larger in one dimension than another.
2. The lodes varied in width up to a maximum of around 2.4 ft ( 0.73 m ) and were, at least in the early years of the mine's operation, sometimes of very high quality ore, uncontaminated with other unwanted metalliferous ores.
3. It's difficult to find metalliferous ore in a sentence. 用metalliferous ore造句挺难的