0 Old HSK word(s):


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


Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




CAS-Nummer (Chem)Chemical Abstract Services Chemikalienregistrationsnummer (Chem) [C A S bian1 hao4] CAS编号