Ppap
abbr. 生产件批准程序（Production Part Approval Process）
🗣️ 情景例句
Thank you, Mr. Levine.
谢谢你， Levine先生。
To play a trick
戏弄
Who could have imagined, in the mid 1970s, for example, that by the end of the 20th century, computers would be as common in people's homes as TV sets?
举个例子吧，在20世纪70年代中叶又有谁能想得到在20世纪末的时候，家庭用的计算机会像电视机一样普遍？