Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
App Store
Google Play
Vocabulary
N4
Day 12
沸く
New
沸く
沸く
わく
to boil, to get excited (of a crowd)
Group 1 verb
native Japanese
Lv.3
Again
1
Hard
2
Good
3
Easy
4
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Space flip · 1–4 grade · ← → move
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