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氮氧化物

Mandarin · pinyin dàn yǎng huà wù

nitrogen oxide

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Characters in this entry

氮: dàn · nitrogen (element 7, N)
氧: yǎng · oxygen (element 8, O)
化: huà · change, convert, reform; -ize
物: wù · thing, substance, creature

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Mandarin tones

4–3–4–4 · dan4 yang3 hua4 wu4

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