要完成图书的订单，您需要将电子邮件形式的确认函作为订单处理的一部分发送。

To complete the book order, you need to send an E-mail confirmation as part of the order process.

youdao

要完成图书的订单，您需要将电子邮件形式的确认函作为订单处理的一部分发送。

To complete the book order, you need to send an E-mail confirmation as part of the order process.

youdao