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？
- This function describes the envelope of the displacement curve. 这函数描绘出位移曲线的包络。
- The (flap of the) envelope was unstuck. 信封(的封口)没粘住。
- 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。
- The city is still in the foggy envelopment of the morning . 这座城市还在晨雾的包围中
- The city was still in the foggy envelopment of the morning. 这座城市还在晨雾的包围中。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- My heart beat thick in the course of the interview. 在面试过程中我的心跳得厉害。
- The luminous, irregular envelope of highly ionized gas outside the chromosphere of the sun. 日冕太阳色球层外的高电离气体所形成的发光的、不规则的环
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
- The luminous,irregular envelope of highly ionized gas outside the chromosphere of the sun. 日冕太阳色球层外的高电离气体所形成的发光的、不规则的环
- The plumber made a careful check of the pipes. 管子工对管道做了仔细的检查。
- The sea had eaten away much of the shore. 海浪对海岸侵蚀得厉害。
- Time delay of the modulation envelope of a signal in passing through a channel or network. 信号通过某个通道或网络的过程中，经调制的包络线发生的时间上的延迟。
- The papers are falling out of the envelop, push them back. 论文从封袋里掉出来了，把它们放回原处。
- I drove up in front of the house and honked. 我将车开到屋子前面然后按喇叭。
- Some of the union members did not want to picket. 工会的一些会员不想担任罢工纠察员。
