问题描述:
Discovery ,the longest-serving orbiter of the NASA Space Shuttle program ,officially went out of
work this month.额,麻烦一下译成中文,可能有一点小麻烦……
work this month.额,麻烦一下译成中文,可能有一点小麻烦……
问题解答:
我来补答展开全文阅读