| qì | steam/vapor |
| 汽 | steam vapor |
| 汽化 | to boil to vaporize |
| 汽化器 | carburetor vaporizer |
| 汽化热 | vaporization heat; heat of vaporization; heat of vapourization; heat of evaporation; latent heat |
| 汽化燃料 | vaporized fuel |
| 汽化计 | evaporimeter; atmometer |
| 汽提 | stripping (chemistry) |
| 汽暖 | gas heating |
| 汽机 | steam turbine |
| 汽水 | soda pop |
| 汽水制造机 | gazogene; gasogene |
| 汽油 | gasoline |
| 汽油发动机 | gasoline motor; petrol motor; gasoline engine; petrol engine |
| 汽油弹 | napalm bomb; gasoline bomb; firebomb |
| 汽油机 | gasoline engine; petrol motor; petrol engine; carburetor engine; gasolene engine; carbureted engine |
| 汽油泵 | a petrol pump; a gasoline pump |
| 汽油灯 | gasoline burner |
| 汽油箱 | gasoline tank; petrol tank; gasolene compartment |
| 汽油表 | a petrol gauge; a gasoline gauge |
| 汽灯 | gas lamp |