propellant (also propellent)

n [C, U] propelling agent, eg an explosive that propels a bullet from a weapon, a fuel that provides thrust for a rocket, or compressed gas that forces out the contents of an aerosol container 推进剂（如武器的发射火药、 火箭的燃料、 喷雾容器中用以产生压力的压缩气体等）.

pronounceable, pronounced, pronouncedly, pronouncement, pronto, pronunciation, proof, proof spirit, proof-read, prop, prop-jet, prop-word, propaganda, propagandist, propagandize, propagandise, propagate, propagation, propagator, propane, propel, propellent, propeller, propelling pencil, propensity, proper, proper fraction, proper name (also `proper noun), properly, propertied, property, prophecy, prophesy, prophet, prophetic, prophetically, prophylactic, prophylaxis, propinquity, propitiate, propitiation,