名词信封，封皮; 壳层，外壳; 包裹物; [生物学]膜，包袋
名词
1. envelope的解释
1. Mother addressed the envelope.
母亲在信封上写姓名地址。
1. 信封
An envelope is the rectangular paper cover in which you send a letter to someone through the post.
2. 挑战限制尺度；突破原有底线
If someone pushes the envelope, they do something to a greater degree or in a more extreme way than it has ever been done before.
e.g. There\'s a valuable place for fashion and design that pushes the envelope a bit...
在原有尺度上有所突破的时尚和设计受到人们的重视。
e.g. No cinema director had a more profound effect in pushing the envelope of acceptable family entertainment.
在挑战家庭娱乐片的接受程度方面，没有哪个电影导演比他的影响更深远。
1. 信封
An envelope is the rectangular paper cover in which you send a letter to someone through the post.
2. 挑战限制尺度；突破原有底线
If someone pushes the envelope, they do something to a greater degree or in a more extreme way than it has ever been done before.
e.g. There\'s a valuable place for fashion and design that pushes the envelope a bit...
在原有尺度上有所突破的时尚和设计受到人们的重视。
e.g. No cinema director had a more profound effect in pushing the envelope of acceptable family entertainment.
在挑战家庭娱乐片的接受程度方面，没有哪个电影导演比他的影响更深远。
