3 Old HSK word(s): ☊土 ** C ☊简陋 ** D ☊原油 ** D
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
原 source, origin, beginning
油 oil, fat, grease, lard / paints
Hsk Characters:
HSK -Characters and beyond:
3.37 Unordnung krude + crude + 原油 +