4 Old HSK word(s): ☊核 ** C ☊原子 ** C ☊原子弹 ** C ☊原子能 ** D
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
原 source, origin, beginning
子 offspring, child / fruit, seed of / 1st terrestrial branch
能 to be able / can, permitted to / ability
Hsk Characters:
HSK -Characters and beyond:
4.4 Klein Atom + Atom + 原子 +