| 释义 |
niobite ['naiəbait] n.【矿物】铌铁矿 以上来源于：《21世纪大英汉词典》 niobiteˈnaɪəbaɪtn.① 鈮鐵礦niobite/ˈnaɪəˌbaɪt/n.=columbite详细释义源自:《新世纪英汉大词典》Collins外研社 n /ˈnaɪəˌbaɪt/= columbite英英释义n.a black mineral that is an ore of niobium and tantalum同反义词同义词：columbite铌铁矿niobite columbit |