first-class post英语标准发音：first-class post英式发音：美式发音：翻译中文一等岗first-class post - 基本释义[词典1]一等邮件first-class post - WEB词典First-class post一等邮件 参考资料： 1.百度翻译：first-class post2.有道词典：first-class post3.爱词霸：first-class post
