单词：elmatit
音标：['elmətɪt] ；
n. 钨铜碳化物烧结刀片合金
单词：elmatit 相关文章
ARI SHAPIRO, HOST: You might want to get your tissues. The season finale of This Is Us airs tonight. The freshman show has been a surprise hit for its network, NBC, and consistently inspired tears. The show's creator, Dan Fogelman, is getting praise
发表于:2019-01-16 / 阅读(72) / 评论(0)
2017年NPR美国国家公共电台3月
2017年NPR美国国家公共电台3月