ores例句
They'd mined the hillside for the
ores.
他们曾在这个小山坡上开采矿石.
After enduring the hardship of the arduous fieldwork , the prospecting team discovered many new
ores.
地质勘探队员餐风饮露,历尽辛苦, 找到了不少新的矿藏.
This is not always true - as with the manufacture of pig iron and steel from low - grade iron
ores - but it did lead to the concentration of industrial developments on the coal fields.
并非一概如此 — 例如从低级铁矿石中生产生铁和钢材的情况一但是这导致了工业发展集中在煤田上.