二氧化氮 èryǎnghuàdàn nitrogen dioxide Definitions Defs Origin Strokes Stroke Words Sentences Sents 二氧化氮 èryǎnghuàdàn nitrogen dioxide nitrogen dioxide; a toxic reddish-brown gas with a pungent smell, often used to produce high concentrations of nitric acid Frequency Written text 0.260 per million Sources Frequency data BCC Corpus (BLCU)
二氧化氮 èryǎnghuàdàn nitrogen dioxide nitrogen dioxide; a toxic reddish-brown gas with a pungent smell, often used to produce high concentrations of nitric acid Frequency Written text 0.260 per million Sources Frequency data BCC Corpus (BLCU)
