单词：toggle valve
肘形阀门
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This is ALL THINGS CONSIDERED from NPR News. I'm Melissa Block. And I'm Audie Cornish. To some Americans, revelations about the National Security Agency and how it monitors phone calls, emails and the Internet might not seem relevant to their lives.
发表于:2019-02-23 / 阅读(91) / 评论(0)
英语语言学习
英语语言学习
It's ALL THINGS CONSIDERED from NPR News. I'm Audie Cornish. And I'm Melissa Block. This week, we're exploring the many ways you share personal information with the digital universe, whether you know it or not. When you search online, when you shop,
发表于:2019-02-23 / 阅读(105) / 评论(0)
英语语言学习
英语语言学习