一氧化二氮

yī yǎng huà èr dàn

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Definitions

  1. 1. nitrous oxide N2O
  2. 2. laughing gas

Child Words of 一氧化二氮

一
yī

one

二
èr

two

化
huà

to make into

氧
yǎng

oxygen (chemistry)

氧化
yǎng huà

to oxidize

氮
dàn

nitrogen (chemistry)