一氧化二氮

yī yǎng huà èr dàn

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Definitions

1. nitrous oxide N2O
2. laughing gas

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Child Words of 一氧化二氮

• 一 一 yī: one
• 二 二 èr: two
• 化 化 huà: to make into
• 氧 氧 yǎng: oxygen (chemistry)
• 氧化 氧化 yǎng huà: to oxidize
• 氮 氮 dàn: nitrogen (chemistry)