单词：linseed separator
亚麻籽清选机
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1.The Middle Eastern Bazaar The Middle Eastern bazaar takes you back hundreds --- even thousands --- of years. The one I am thinking of particularly is entered by a Gothic - arched gateway of aged brick and stone. You pass from the heat and glare of
发表于:2018-12-04 / 阅读(457) / 评论(0)
高级英语 上
高级英语 上
Lesson 8 A LUMP OF PUTTY 第八课 一块腻子（油灰） Did you ever see a man put in a pane of glass? He first cuts away the hard stuff which holds the old glass in its place. This hard stuff is called putty. Then with some fresh putty he fixes
发表于:2018-12-18 / 阅读(157) / 评论(0)
英国学生科学读本
英国学生科学读本