Smtp
[计] 简易邮件传递协议
🗣️ 情景例句
The hi-tech industry attracts much venture capital.
高科技产业吸引着许多风险投资。
No man learns but by pain or shame.
不经痛苦羞辱，难以取得教训。
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。