艰深晦涩
Traditional form:
艱深晦澀
Pinyin (reading):
jiānshēnhuìsè
Definitions:
- abstruse and unfathomable (idiom)
Characters:
- 艰 - difficult, hard; hardship
- 深 - deep, profound; depth
- 晦 - dark, obscure, unclear; night
- 涩 - astringent, harsh, rough, uneven
Traditional characters: