Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
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Vocabulary
N1
Day 60
灰汁
New
灰汁
灰汁
あく
bitter juice (in cooking), scum (on soup)
noun
native Japanese
Lv.6
Again
1
Hard
2
Good
3
Easy
4
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