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关注:1
2013-05-23 12:21
求翻译:cont the rings and you'll know how old the tree was .a thick ring shows a good a year,the tree grow a lot ,a thin ring shows a bad year ,maybe it was too cold or dry and the tree didn't grow very much.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
cont the rings and you'll know how old the tree was .a thick ring shows a good a year,the tree grow a lot ,a thin ring shows a bad year ,maybe it was too cold or dry and the tree didn't grow very much.
问题补充: |
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