Ha
(
하
)
ru
(
루
)
Ha
(
하
)
ru
(
루
)
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Vocabulary
TOPIK Level 6
Day 33
경제성
New
경제성
경제성
[경제썽]
cost-effectiveness, economic viability
noun
Sino-Korean
Again
1
Hard
2
Good
3
Easy
4
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