Ha
(
하
)
ru
(
루
)
Ha
(
하
)
ru
(
루
)
App Store
Google Play
Vocabulary
TOPIK Level 2
Day 1
문제
New
문제
(되다)
문제
(되다)
question, problem, issue, trouble
noun
Sino-Korean
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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