Ha
(
하
)
ru
(
루
)
Ha
(
하
)
ru
(
루
)
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Vocabulary
TOPIK Level 6
Day 26
핵심적
New
핵심적
핵심적
[핵씸적]
key, core, central
determiner·noun
Sino-Korean
Again
1
Hard
2
Good
3
Easy
4
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