nonflammable

不燃烧的英释中释adjnonflammable materials or substances do not burn easily or do not burn at all

1 Gaseous helium is inert, colorless, odorless, non corrosive, and nonflammable..气态氦极不活泼，无色，无嗅，无腐蚀性，不可燃。

2 Carbon dioxide is nonflammable, colorless, and odorless in the gaseous and liquid states..在液态和气态时二氧化碳是不可燃、无色、无嗅的。

3 Since nitrogen is nonflammable, special firefighting equipment and instructions are not needed..由于氮不可燃，不需要特殊的救火设备和指导。