dàn

nitrogen

Senses

dàn nitrogen

the nonmetallic chemical element with symbol N; a colorless, odorless gas that makes up about four-fifths of the earth's atmosphere

References

synonym 氮/氮 氮气/氮氣
synonym 氮/氮 淡气/淡氣
variant 淡/淡 氮/氮
same_as 氮气/氮氣 氮/氮