单词：mattes
(matte 的复数) a. 表面粗糙的
n. 无光粗糙层, 冰铜
n. 无光粗糙层, 冰铜
plural of matte
n. a mixture of sulfides that forms when sulfide metal ores are smelted
n. a mixture of sulfides that forms when sulfide metal ores are smelted
单词：mattes 相关文章
AS IT IS 2016-12-05 Africans Demand for Democracy Declines 非洲人民对民主的需求下降 A report about a new public opinion survey shows that a ten-year-long period of Africans demanding democracy has recently ended, and such demands have bee
发表于:2018-12-16 / 阅读(238) / 评论(0)
2016年VOA慢速英语(十二)月
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