| 释义 |
propellant
propellant /prəˈpel.ənt/ noun [C or U]
1 F0 an explosive substance or fuel that causes something to move forwards Thesaurus+: ↑Fuels , ↑Petroleum products especially when used as fuel2 F0 a gas that is used in aerosols to force the liquid out in very small drops Thesaurus+: ↑Types of chemical , ↑Specific chemicals, chemical compounds and gases , ↑Substances and structures in the body |