0 Old HSK word(s):
以观后效* *

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

以 by means of / thereby, therefore / consider as / in order to
观 see, observe, view / appearance
后 queen, empress, sovereign / (simp. for 後) behind, rear, after
效 result, effect / effectiveness
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual