0 Old HSK word(s):


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


Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




LZI-System (S) [xian4 xing4 shi2 bu4 bian4 xi4 tong3 li3 lun4] 线性时不变系统理论