长效
chángxiàoTraditional 長效
long-acting; long-lasting
Every meaning
chángxiào
- long-acting; long-lasting
Its characters
- 长chánglong
- 效xiàoeffect; result (as in 效果)
Words with 长
Words with 效
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).