单词：well-moulded
[网络] 成型良好
单词：well-moulded 相关文章
Lesson 44 How Bricks Are Made 第44课 砖是怎么做出来的 We know that bricks are made of burned clay; but let us try to learn something more about them. Have you ever measured a brick? If you do so, you will find that its length is nine inches
发表于:2019-02-13 / 阅读(97) / 评论(0)
英国学生科学读本
英国学生科学读本