ironstone是什么意思音标:英 [ˈaɪənstwəun]美 [ˈaɪənˌston]

n. 铁石, 含铁矿石

n. A hard, earthy ore of iron.

ironstone的用法和例句:

1.ironstone is no respecter of time or money.

铁矿可不管投入的时间或者金钱

2.I never knew such ironstone. It's impenetrable.

从没见过这样的铁矿 简直无法穿透