a thing or substance that causes something to move or be driven forwards or outwards,in particular
推进物,尤指:
an inert fluid,liquefied under pressure,in which the active contents of an aerosol are dispersed
气雾喷射剂。
an explosive that fires bullets from a firearm
子弹发射火药。
a substance used as a reagent in a rocket engine to provide thrust
火箭燃料。
another term for
同<Bold>PROPELLENT</Bold>.
"mid 17th cent.: originally from Latin