英语词汇“圆结核”的翻译、意思、用法、释义-英汉汉英词典

单词	圆结核
释义	同圆结核--（煤中）铁质结核
随便看	contact spacing contact spark contact sparking contact speed contact--speed contact sport contact spring contact spring assembly contact spring pile-up contact spring terminal contact stabilization process contact start-flying off contact start-flying off--csfo contact start-flying off，csfo contact start stop contact start stop，css contact state estimation contact status contact's telephone number contact sticking contact stress contact striking contact strips contact structure contact substance