propellent读音_例句
propellent 朗读
propellent
音标：prə'pelənt
propellent翻译
propellent双语用法和例句
相关单词
polyadelphous palpal paraphysics pons polyspermia phosphene plasticene preignition ploughshoe petrifaction polyphyleticism parathormone peasantry photomechanical phosphoglucomutase preplan precursive pyjamas primy premillennialism