封信

• seal up an envelop
• seal an envelop

参考释义

封信 [fēng xìn]

• -

例句

1. 这封信需要立即答覆吗？
   Does the letter demand an immediate answer? ie Must it be answered at once?
2. 这封信有国王的封印。
   The letter bears the seal of the king.
3. 那封信是催促还债的通知，让我很不痛快。
   The letter was an uncomfortable reminder of my debts.
4. 这是一封信，说得更正确些，是一封邀请信。
   This is a letter, or more correctly, an invitation letter.
5. 不可能在五分钟内打完这封信。
   There is no typing up this letter within five minutes.