for more than two years. The high-heel shoes used in this study were commercially的翻译：正在翻译，请等待... 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

翻译结果1 翻译结果2 翻译结果3 翻译结果4 翻译结果5

两年多。在这项研究中的高鞋跟鞋用商用

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