Ha
(
하
)
ru
(
루
)
Ha
(
하
)
ru
(
루
)
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Vocabulary
TOPIK Level 5
Day 18
구사
New
구사
(하다·되다)
구사
(하다·되다)
command (of a language), skillful use
noun
Sino-Korean
Again
1
Hard
2
Good
3
Easy
4
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