← Vocabulary
无效
wú xiào
HSK 6
not valid; ineffective; in vain
📄 Writing practice sheet (PDF)Characters
无
no, not; lacking, -less
radical 无components ⿱一尢
效
result, effect; effective
radical 攵components ⿰交攵
not valid; ineffective; in vain
📄 Writing practice sheet (PDF)no, not; lacking, -less
result, effect; effective