capper for envelop

Window envelopes: A style of envelopes in which a clear panel has left in the front so as to show the name and address typed on the letter to be posted.

窗口信封:信封的一种款式.信封前面开一个空框,露出待寄信上的姓名和地址。

I want to register this letter, but I believe I have to go to another window.

我想把这封信寄挂号，看来我得到别的窗口去办。

The information is sent in a sealed envelope.

信息用封口的信封寄出。

a self - sealing envelope.

（不用胶水）封口的信封

an adhesive envelope

封口涂有胶水的信封

The ( flap of the ) envelope was unstuck.

信封（的封口）没粘住.

stick down(the flap of)an envelope

粘住信封（的口盖）.

tuck the flap of an envelope in

把信封的口盖摺进信封里.

The information is send in a sealed envelope.

信息是放在一个封口信封里发走的。

The manager dictated a letter to his secretary.

经理向秘书口授一封信。

She dictated a letter to her secretary.

她向秘书口授一封信。

The flap of the envelope has come unstuck

这信封的口没粘牢，开了。

steam open an envelope.

用蒸汽把信封口嘘开.

I broke the seal and read.

我撕开封口，开始念信。

gum down the flap of an envelope

用胶粘住信封的盖口

-- As regards these, he began.

“至于这封信，”他开口说。

I licked the flap of the envelope and sealed it

我舔了舔信封盖口,把它封好

I lick the flap of the envelope and sealed it.

我舔了舔信封盖口,把它封好。