0 Old HSK word(s):


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


Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Wirkung und Gegenwirkung [zuo4 yong4 li4 yu3 fan3 zuo4 yong4 li4] 作用力与反作用力