Ha
(
하
)
ru
(
루
)
Ha
(
하
)
ru
(
루
)
App Store
Google Play
Vocabulary
TOPIK Level 5
Day 29
무효
New
무효
무효
invalidity, null and void
noun
Sino-Korean
Again
1
Hard
2
Good
3
Easy
4
Previous word
Space flip · 1–4 grade · ← → move
Next word