单词：diffraction disc
衍射盘[环]
单词：diffraction disc 相关文章
Oksana Dragan A music disc jockey who honed his skills in fundamentalist Iran is now a fixture of the Washington D.C. music scene, particularly among the 28 thousand or so Iranians living in the Unite
发表于:2019-01-03 / 阅读(285) / 评论(0)
VOA2004（上）--艺术专集
VOA2004（上）--艺术专集
Bioengineered Spinal Disc Could Relieve Back Pain Researchers at Cornell University in New York have developed an artificial spinal disc that may help patients with chronic back pain and other disc problems. The spine is a column of bones alternating
发表于:2019-01-11 / 阅读(105) / 评论(0)
VOA标准英语2011年(八月)
VOA标准英语2011年(八月)
I don't want to. Well ,come over and talk to me then. Certainly not. May I turn on TV then? Turn on TV for what? So we can sit down together and listen to some music? Listen to some music and we'll cook dinner,will you? I will,but let's go to disc a
发表于:2019-01-21 / 阅读(88) / 评论(0)
想聊就聊
想聊就聊