Smtp
[计] 简易邮件传递协议
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
I paid another two dollars for my laundry this morning.
今天早晨我付了剩下的两美元洗衣服。
How are you doing with your new boss?
你跟你的新上司处得如何？