gas

気体

• 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
• a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely

ガソリン

• a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines

アクセル

• a pedal that controls the throttle valve

鼓腸

• a state of excessive gas in the alimentary canal

ガス攻撃する

• attack with gas; subject to gas fumes

天然ガス

• a fossil fuel in the gaseous state; used for cooking and heating homes

自慢する

• show off