Gaseous oxygen is colorless, odorless, tasteless, and nonflammable. 气态氧无色，无嗅，无味，不可燃。
gaseous state英英释义
Noun:
the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
