1) Is the letter sealed?
信封口了吗?
2) The envelope was sealed with wax.
信封用蜡封了口。
4) Has the letter been posted [mailed]?
信邮了吗?
5) Have the mail arrive yet?
信来了吗？
6) Have you banked up the fire?
炉子封了吗?
补充资料：信封
1.装书信的封套。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条