Chinese words · HSK 7–9

乌云

wūyúnTraditional 烏雲

dark cloud

Every meaning

wūyún

  1. dark cloud

Its characters

Words with 乌

Words with 云

Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).