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关注:1
2013-05-23 12:21
求翻译:The cost to the U.S. economy of overall drug abuse in 1980 was estimated to be $46.9 billion.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
The cost to the U.S. economy of overall drug abuse in 1980 was estimated to be $46.9 billion.
问题补充: |
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