letter writing英语标准发音：letter writing英式发音：美式发音：翻译中文写信letter writing - 基本释义[词典1]写信书信写作信件信函写作尺牍letter writing - WEB词典Letter writing信函写作写信书信写作Letter-writing写信书信写法letter paper writing paper信笺 参考资料： 1.百度翻译：letter writing2.有道词典：letter writing3.爱词霸：letter writing
