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| 曲折 news1 nf13 | |||
| 円弧の高さ | |||
| 曲率 (kyokuritsu) | |||
| 湾曲 (わんきょく) | |||
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courbure : 5 phrases in 2 subjects |
| Physics | 1 |
| Sound recording | 4 |
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