单词：methylenes
音标：['meθɪliːn] ；
n. [有化] 亚甲基；甲叉
单词：methylenes 相关文章
DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher
发表于:2019-01-17 / 阅读(569) / 评论(0)
2018年NPR美国国家公共电台11月
2018年NPR美国国家公共电台11月