yapp是什么意思：n.卷邊裝釘，卷邊封面；

 

　　yapp的例句和用法

 

　　Do not keep yapp back at me when you do not really know the entire picture.
　　你不知道整個(gè)真實(shí)情況，別對我哇啦哇啦叫不停。