serial books

• 套书

serial books的用法和样例：

例句

1. That set of books is no longer complete.
   那套书已残缺不全。
2. Whether you handle a pick or a pen, a wheel-barrow or a set of books, you must work.
   不管你握着的是一把十字镐或一枝笔，一辆手推车或一套书，你都必须工作。