0 Old HSK word(s):



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



Hsk Characters:

HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Aktivität (S) [huo2 du4] 活度
Radioaktivität (S) [fang4 she4 xing4 huo2 du4] 放射性活度