ja 窒素
― PartOf ⟶
Weight: 0.3
ja 気体 Source: 6 players of nadya.jp
ja 空気
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ja 気体 Source: 6 players of nadya.jp
ja 酸素
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Weight: 0.25
ja 気体 Source: 5 players of nadya.jp
ja 二酸化炭素
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Weight: 0.2
ja 気体 Source: 4 players of nadya.jp