envelop [ɪn'vɛləp]

例句:

• Thomas crumpled the empty envelop and tossed it accurately into the wastebasket.
  托马斯把空信封捏成一团,随手很准确地扔在废纸篓里.
  
• They pushed the envelop of pop music and became the biggest band of the 20 th century.
  他们不断革新流行乐界,因而成为20世纪最伟大的乐团.
  
• Which include envelop generator, low - freq oscillator, envelop control, manual control, etc.
  这些手段是包络发生器 、 低频振荡器 、 包络控制 、 手动控制等.
  
• Julianna Barwick's second album begins with a song called Envelop.
  来自BBC
• The Gothic vaulting of his grotto interlaces with the trees that envelop it.
  来自THETIMES
• This is most evident when the planet is gripped by dust storms that can envelop the whole globe.
  来自BBC