您要查找的是不是：
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗？
- The smooth contour of the sculpture is wonderful. 雕塑物平滑的轮廓线简直太美了。
- He steamed the stamp off the envelope. 他用蒸汽把信封上的邮票揭下来。
- The contour of that mountain looks like a dragon. 那座大山的轮廓看上去像一条龙。
- 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。
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- 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。
- There are several enclosures in the envelope. 信封内装有几份附件。
- An envelope or wrapper for mail. 封套，信封为邮寄而制的信封或封套
- envelope contour 包络轮廓
- A good way to remove a stamp from an envelope is to soak it off. 从信封上取下邮票的一个好办法就是用水把它泡下来。
- I enclose a stamped addressed envelope for your reply. 兹附上贴有邮票并写好地址的回邮信封。
- He ripped off one end of the envelope and pulled out the letter. 他撕开信封的一端，抽出里面的信件。
- A mark used to define a shape or represent a contour. 轮廓线，外廓线用于定义一形状或描绘一轮廓的线
- A paper or thin cardboard envelope for a phonograph record. 唱片套子留声机唱片的纸套或薄纸板封套
