流域
liúyù
river basin; drainage area
Every meaning
liúyù
- river basin; drainage area
Its characters
- 流liúto flow
- 域yùregion; area; field (as in 领域, 区域)
Words with 流
Words with 域
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).