Maildrop
na. 邮筒；邮筒槽口；秘密通信地址\\n
🗣️ 情景例句
I know you didn't expect to have me around,
我知道你没有预期我出现在你身边，
Let's call it a day.
让我们今天就到此为止吧。
She doesn't approve gambling.
她反对赌博。