Maildrop
na. 邮筒；邮筒槽口；秘密通信地址\\n
🗣️ 情景例句
Let's give him our presents--now.
现在把我们的礼物送给爷爷吧。
I ate mushroom soup for lunch yesterday.
我昨天晚饭吃的是冬菇汤。
It is no use inviting the politician or the professional or business man,
同样也是无益的，对于政界人士、专业技术人员、商人来说，