invisible to the naked eye英语标准发音：invisible to the naked eye英式发音：美式发音：翻译中文肉眼看不见的invisible to the naked eye - 基本释义[词典1]肉眼看不见的invisible to the naked eye - WEB词典invisible to the naked eye肉眼看不见的 参考资料： 1.百度翻译：invisible to the naked eye2.有道词典：invisible to the naked eye3.爱词霸：invisible to the naked eye
