Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
App Store
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Vocabulary
N4
Day 12
熱心
New
熱心
熱心
ねっしん
enthusiastic
noun·na-adjective
Sino-Japanese
Lv.3
Again
1
Hard
2
Good
3
Easy
4
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