0 Old HSK word(s):

不管用 * * 管用 * *

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

管 pipe, tube, duct / woodwind music

用 use, employ, apply, operate / use

Hsk Characters:

HSK -Characters and beyond:

Gb	Big5	Eng	Rad	Mega	Triple	Multilingual

nützlich, brauchbar (Adj) [guan3 yong4]

管用