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[夏说英语新闻晨读] 夏说英语新闻晨读(MP3+文本) 第170期:空箭折戟
A SpaceX Falcon 9 rocket exploded on its launch pad in Cape Canaveral during pre-flight tests. The satellite it was due to carry into orbit on Saturday (which Facebook had planned to use to provide ..2017-01-11 编辑：sophie
