0 Old HSK word(s):

零上 * *

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

零 zero / fragment, fraction

上 top / superior, highest / go up, send up

Hsk Characters:

HSK -Characters and beyond:

Gb	Big5	Eng	Rad	Mega	Triple	Multilingual

über 0°C [ling2 shang4]

零上