envelope

过去分词：

动词过去分词: enveloped

更多词形：

名词: enveloper | 动词过去式: enveloped | 动词过去分词: enveloped | 动词现在分词: enveloping | 动词第三人称单数: envelops |

单词例句：

He addressed the envelope before mailing the letter.

寄信前，他在信封上写上地址。

I always keep a store of envelope ready in my desk.

我总是在写字台里备一些信封。

Put a stamp on the envelope, will you?

在信封上贴张邮票，好吗？

The envelope's seal was torn open.

信封封缄被撕开了。

The (flap of the) envelope was unstuck.

信封(的封口)没粘住。

Write your address on the back of envelope.

在信封的背面写上你的地址。

She tucked the letter into the envelope.

她把信折好塞进信封。

As she picked up the envelope, a key dropped out.

她拾起信封时，一把钥匙掉了出来。

Please put it in the envelope with your letter .

请你把它和信一起放信封。