0 Old HSK word(s):
化验单* *

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

化 change, convert, reform / -ize
验 test, examine, inspect / verify
单 single, individual, only / lone

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Befund (S) [hua4 yan4 dan1] 化验单