0 Old HSK word(s):
硬皮书* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

硬 hard, firm, strong / obstinate
皮 skin, hide, fur, feather / outer
书 book, letter, document / writings

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Hartdeckelbuch (S) [ying4 pi2 shu1] 硬皮书