趣味青春英语 第154期:On the dot(在线收听

   Idiom:

  On the dot 准时
  Hit the book:
  Mind-blowing
  Gadget
  Luster
  Retailer
  Rechargeable
  Cartridge
  Trade in
  Game console
  Depot
  原文地址:http://www.tingroom.com/lesson/qwqcyy/326259.html