单词:double sheave steel block
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单词:double sheave steel block 相关文章
今天学的词组是block。Block有障碍物的意思。比如road block -- 路障,Police put up a road block to stop the demonstrators, 警察为阻止抗议者设置了路障。作为动词,block也有阻塞,拦阻的意思。比如施工造成
发表于:2018-12-30 / 阅读(58) / 评论(0)
英语每日一词
By Caty Weaver Broadcast: November 21, 2003 This is Bob Doughty with the VOA Special English Economics Report. Last week, the World Trade Organization ruled that United States taxes on imports of stee
发表于:2019-01-02 / 阅读(86) / 评论(0)
VOA2003(下)-农业与经济
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发表于:2019-01-08 / 阅读(59) / 评论(0)
英语单词荟萃
STEVE INSKEEP, HOST: President Trump's push for tariffs on steel and aluminum imports is driven in part by competition from China. The United States still produces most of its own steel, we should be clear. But the industry has faced pressure from ch
发表于:2019-01-16 / 阅读(66) / 评论(0)
2018年NPR美国国家公共电台3月