mail drop meaning in English
1.邮筒；邮筒槽口。
2.秘密通信地址。
Examples
- Traditional letter business has lost a lot of clients because of longer transport time , higher cost and required need to post offices or mail drops . many people lost their confidence to letter business
我省的民用信函量逐步萎缩,许多人对信函业务的将来失去信心,那么我省邮政信函业务将如何发展,前景如何呢