单词：chemie
[网络] 化学；化学学院；化工展览会
词型变化：名词复数形式 : chemies
单词：chemie 相关文章
Stradivari's Violin Secret? His Talent A study in the journal Angewandte Chemie that looked at the varnish used in Stradivarius instruments found nothing unusual, leading the researchers to conclude that Stradivari was just a master craftsman who had
发表于:2019-01-30 / 阅读(243) / 评论(0)
60秒科学
60秒科学