趣味青春英语电台 第166期:On top of the world(在线收听

   Idiom:

  On top of the world 心满意足,幸福到极点
  Hit the book:
  Plumb
  Oceanographic
  Cruise
  Fathom
  Vessel
  Cloak
  Perpetual
  Crushing
  Submersible
  Scant
  原文地址:http://www.tingroom.com/lesson/qwqcyy/338929.html