单词：coloured optical glass
单词：coloured optical glass 相关文章
[00:02.20]Unit 3 Festivals [00:06.07]Lesson 9 Merry Christmas [00:11.43]Let's talk. [00:12.93]What a pretty [00:13.76]Christmas tree! [00:15.71] Yeah. Ting Ting, here's [00:17.48]a Christmas card for you.I hope you [00:19.10] like it. [00:20.56] Oh,
新路径小学英语六年级上册(一起)
[00:00.00]Unit 18 [00:13.53]Assessment [00:16.14]Part 1 [00:18.83]Listen and draw. [00:22.33]There should be lines between. [00:25.94]1.David and the boy with a cake in his hand. [00:31.24]2.Richard and the boy with a strips T-shirt. [00:37.25]3.John
新版剑桥少儿英语第三级 (上)
[00:15.67]Lesson Seven [00:18.91]A Song [00:21.76]Colour Song [00:53.92]Lesson Seven [01:05.88]vocabuary [01:09.96]colour but [01:12.74]颜色 但是 [01:15.52]coloured help [01:17.90]彩色的 帮忙 [01:20.27]her dress [01:22.60]她的 连衣裙 [01:24.92]red b
新交际英语小学三年级
Human Teeth 人的牙齿 Teeth are the hardest thing in the human body. 牙齿是人体中最坚固的东西。 They are not made of bone. 它们不是由骨骼构成的。 They are made of enamel, gum and so on. 而是由牙釉质，牙龈等构成的
与美国小学生一起学英文第2册
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
2018CRI中国国际广播电台