您要查找的是不是：
- The transparent panel on a window envelope. 在开窗信封上的透明纸窗
- A rubber-banded stack of window envelopes in placed in plain view. 橡胶被结合的堆在一览无遗安置的开窗信封。
- 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。
- The boy got a good beating for breaking the window. 那男孩因打碎窗玻璃而被狠狠打了一顿。
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗？
- He steamed the stamp off the envelope. 他用蒸汽把信封上的邮票揭下来。
- He glued a stamp onto the envelope. 他把邮票贴在信封上。
- As he picked up the envelope, a key dropped out. 他拣起信封时，一把钥匙掉了出来。
- As she picked up the envelope, a key dropped out. 她拾起信封时，一把钥匙掉了出来。
- Put a stamp on the envelope, will you? 在信封上贴张邮票，好吗？
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- The boys were spitting out of the train window. 那些男孩子向火车窗外吐口水。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- The trees outside the window blocked off the sun. 窗外的树木挡住了阳光。
- The envelope's seal was torn open. 信封封缄被撕开了。
- The fresh air blew in from the open window. 新鲜空气从开着的窗户吹进来。
- The (flap of the) envelope was unstuck. 信封(的封口)没粘住。
- The window was all smeared after the rain. 下过雨后窗户都脏了。
- There are several enclosures in the envelope. 信封内装有几份附件。
