单词:optical filter box
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From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a
发表于:2019-01-03 / 阅读(65) / 评论(0)
2018年VOA慢速英语(一)月
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发表于:2019-01-28 / 阅读(75) / 评论(0)
Let's chant Let's sing
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发表于:2019-01-28 / 阅读(81) / 评论(0)
Let's chant Let's sing
China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin
发表于:2019-02-14 / 阅读(85) / 评论(0)
2018CRI中国国际广播电台