Ko
(
コ
)
tsu
(
ツ
)
Ko
(
コ
)
tsu
(
ツ
)
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Vocabulary
N1
Day 37
良質
New
良質
良質
りょうしつ
high-quality, of good quality
na-adjective
Sino-Japanese
Lv.5
Again
1
Hard
2
Good
3
Easy
4
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