骨干
gǔgàn
backbone; mainstay; key member
Every meaning
gǔgàn
- backbone; mainstay; key member
- (med.) shaft of a long bone
Its characters
- 骨gǔbone
- 干gànto do; to work
Words with 骨
Words with 干
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).