propulsive

adj (fml 文) that drives sth (esp a vehicle) forward 对某物（尤指机动交通工具）起推进作用的, 推进的, 有推进力的: propulsive power, forces, gases 起推进作用的动力、 力量、 气体.

proponent, proportion, proportional, proportional representation, proportionally, proportionate, proportionately, proportioned, proportions, proposal, propose, proposer, proposition, propound, proprietary, proprietor, proprietorial, proprietorship, propriety, propulsion, prorogation, prorogue, prosaic, prosaically, proscenium, proscenium arch, proscribe, proscription, prose, prosecute, prosecution, prosecutor, proselyte, proselytize, proselytize, proselytise, prosily, prosiness, prosodic, prosody, prospect,