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12月24日は人類の独立記念日なのです!
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2 水中で硬化する.
hydraulic cement [mortar] 水硬セメント[モルタル].
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In the beginning was the Word, and the Word was with God, and the Word was God.
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2 水中で硬化する.
hydraulic cement [mortar] 水硬セメント[モルタル].
In the beginning was the Word, and the Word was with God, and the Word was God.