send a letter by E-mail的意思|示意
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用电子邮件寄信
send a letter by E-mail的网络常见释义
用电子邮件发信 ... 收到电子邮件：receive an E-mail 用电子邮件发信：send a letter by E-mail 用电子邮件回信：return a letter by E-mail ...