单词查询
vitrain
美['vɪtreɪn],英['vɪtreɪn],
释义
「
」
n. 【矿】镜煤; 网络释义: 闪炭;光亮型煤;
例句
The liquefaction experiment results showed that the oil production rate and conversion rate of the vitrain would be higher than the fusain.
液化试验结果表明,镜煤的油收率和转化率都要高于丝炭。
液化试验结果表明,镜煤的油收率和转化率都要高于丝炭。