0 Old HSK word(s):
验算公式* *

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

验 test, examine, inspect / verify
算 count, calculate, figure / plan
公 fair, equitable / public / duke
式 style, system, formula, rule
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual