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？
- Can you tell me the cancellation number? 能不能告诉我取消号码？
- 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。
- These arguments cancel each other out. 这些争论彼此势均力敌。
- Put a stamp on the envelope, will you? 在信封上贴张邮票，好吗？
- His weaknesses cancel out his virtues. 他的缺点抵销了他的优点。
- He stuck a stamp on the envelope. 他在信封上贴上邮票。
- This will cancel your debt to me. 这可抵消你欠我的债务。
- She opened the envelope with her fingertips. 她用指尖弄开了信封。
- His boss directed him to cancel the meeting. 他的老板指示他取消这次会议。
- 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。
- The heavy workload forced me to cancel the camping trip. 繁重的工作量迫使我取消去露营。
- Better to postpone the shipment than to cancel the contract. 与其撤约还不如延期装运。
- An envelope or wrapper for mail. 封套，信封为邮寄而制的信封或封套
- Cancellation of an order or command. 收回成命; 撤消命令对定货或命令的取消
