古书
word C2- ancient book
- old book
Its characters
From the library
」老残行李本不甚多，不过古书数卷，仪器几件，收检也极容易，顷刻之间便上了车。
很长时间以来，人们根据古书的说法，一直把岷江当作长江的源头。
Learn 古书 in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.