单词：strontium olivine
锶橄榄石
单词：strontium olivine 相关文章
Soon after taking up his position, Davy began to bang out new elements one after anotherpotassium, sodium,magnesium, calcium, strontium, and aluminum or aluminium, depending on which branch of English you favor. 上任不久，戴维开始宣布发现一
发表于:2019-01-29 / 阅读(81) / 评论(0)
万物简史
万物简史