Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
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Vocabulary
N3
Day 40
永久
New
永久
永久
えいきゅう
permanence, eternity
noun
Sino-Japanese
Lv.4
Again
1
Hard
2
Good
3
Easy
4
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