çīĩåŃIJ

çļĦ人æĿ¥è¯´

æĿ¥è¯´

带æĿ¥æĽ´å¤ļ

-hash

ader

-transfer

çļĦä¸ĸçķĮ

å°±è§īå¾Ĺ

为ä¾ĭ

 task

 Task

 partial

è´º

 Please

 exercise

Tables

 Exercise

ney

 so