nitrogen oxide emission
/ˈnaɪtɪŋɡˌeɪl/
n
English · nitrogen oxide emission中文 · 氮氧化物排放Español · emisión de óxido de nitrógenoFrançais · émission d’oxyde d’azote
Bedeutung：Nitrogen oxide is discharged by motor vehicles and thermal power plants that burn fossil fuels.