分解 (fēn jiě) means “to resolve; to decompose; to break down”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
这个化合物很难分解。
Zhège huàhéwù hěn nán fēnjiě.
This compound is difficult to decompose.
Updated: 2026-05-27