一氧化二氮 yi1 yang3 hua4 er4 dan4

nitrous oxide N2O

HSK 5

✍️ Practice Writing the Full Phrase

📝 Practice Each Character

Master each character individually

一 yi1

氧 yang3

化 hua4

二 er4

氮 dan4

📖 Additional Information

English Phonetic: 'naitrәs

Detailed Definition: a of or containing nitrogen