sealed envelope英语标准发音：sealed envelope英式发音：美式发音：翻译中文密封信封sealed envelope - 基本释义[词典1]封着的信封密封的信封sealed envelope - WEB词典sealed envelope密封的信封sealed silica envelope密封石英管Glass Sealed Envelope玻璃密封 参考资料： 1.百度翻译：sealed envelope2.有道词典：sealed envelope3.爱词霸：sealed envelope
