bookexpoCOCA²⁵⁴³³⁷⁺⁶ 基本例句 🌏书展；图书博览会 The Lateiners say they average a dozen books a day at their doorstep, and they have been invited to attend the2010 BookExpo America in Manhattan next month with press credentials. 拉泰纳一家说平均一天他们家会收到12本书，下个月他们还受邀以记者的身份参加在曼哈顿举办的2010全美书展。 yeeyan