Maildrop
na. 邮筒；邮筒槽口；秘密通信地址\\n
🗣️ 情景例句
He has enormous funds at his command.
他掌握着巨额资金。
I am at leisure now.
我现在有空。
This is last order we will be placing for a while.
这是最后一次下订单，我们暂时不再订货了。