单词:optical box
[光] 光学检测箱
单词:optical box 相关文章
Lesson 13 Text A Give Me a Big Box of Chocolates John liked chocolates very much, but his mother never gave him any, because they were bad for his teeth, she thought. But .)ohn had a very nice grandfa
发表于:2018-11-27 / 阅读(214) / 评论(0)
新概念英语青少版
图片1
发表于:2019-01-28 / 阅读(75) / 评论(0)
Let's chant Let's sing
图片1
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