Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
App Store
Google Play
Vocabulary
N1
Day 50
国境
New
native Japanese
国境
国境
くにざかい
border (old-fashioned)
noun
native Japanese
Lv.6
Again
1
Hard
2
Good
3
Easy
4
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