0 Old HSK word(s):
单放机* *

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

单 single, individual, only / lone
放 put, release, free, liberate
机 desk / machine / moment

Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual