单词：overhang crankshaft
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发表于:2018-12-01 / 阅读(113) / 评论(0)
用Mp3背六级单词
用Mp3背六级单词
初级公司英语会话Lession9:产品销售报告 Listen to the dialogue between company president (CP) and project manager (PM) CP: So how have you broken the information down? PM: Each individual product is listed twice-once in its product category and once a
发表于:2018-12-05 / 阅读(158) / 评论(0)
初级公司英语会话
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By Jeff Swicord Washington 05 July 2007 As energy prices continue to rise, more and more housing consumers in the U.S. are looking for ways to save money on home energy costs. VOA's Jeff Swicord reports on an environmentally friendly, green building
发表于:2019-01-11 / 阅读(127) / 评论(0)
2007年VOA标准英语（七月）
2007年VOA标准英语（七月）