難しい

1 user(a472957ad7e4)  Dec 8, 2025, 10:50:36 PM Study time: 8 minute(s)
Today's learning: 141
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Consecutive study days: 3
Difficult review: 1
難しい 単語帳 日本語

2 user(a472957ad7e4)  Nov 14, 2025, 4:04:46 PM Study time: 3 minute(s)
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簡単 AI 難しい

3 user(a472957ad7e4)  Nov 3, 2025, 6:49:55 AM Study time: 16 minute(s)
Today's learning: 255
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Difficult review: 1
難しい 見るだけ Atmosphere vocabulary