Read Edit View history 氮气 dànqì nitrogen Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 氮气/氮氣 · dànqì · nitrogen 2026/03/04 氮气 / 氮氣 dànqì nitrogen nitrogen gas 大气中大约百分之七十八是氮气。 noun created sense Mar 4, 2026, 02:25 AM