propulsion用法_例句
propulsion 朗读
propulsion
音标：prə'pʌlʃən
propulsion翻译
propulsion双语用法和例句
相关单词
presynaptic piggywiggy playbus pneumatology parral psychotoxic pinto pacuit photostat prodromic pendeloque phenolic peril phototelegram principial particularly pentacarpellary planning philistinism parnassus