1 Old HSK word(s):

☊质变 ** D

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

质 matter, material, substance

变 change, transform, alter / rebel

Hsk Characters:

HSK -Characters and beyond:

Gb	Big5	Eng	Rad	Mega	Triple	Multilingual

qualitative Veränderung (S, Philos) [zhi4 bian4]

质变