相關(guān)單詞近義詞 propellant 推進(jìn)物, propulsive 推進(jìn)的, propelling 推進(jìn)的臨近詞propel, propellant chemical, propelling movement, propellant residual, propellant cylinder, propellant ignition, propelling function, propellant toxicity, propellant injector, propellant charging, propellant transfer 返回 propellent