Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
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Vocabulary
Non-JLPT
Day 40
純正
New
純正
純正
じゅんせい
genuine (parts), pure
noun·na-adjective
Sino-Japanese
Lv.6
Again
1
Hard
2
Good
3
Easy
4
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