proponent用法_例句
proponent 朗读
proponent
音标：prə'pəʊnənt
proponent翻译
proponent双语用法和例句
相关单词
pisces pneumonectomy proofread pleuroperitoneal positif prevocational pileous pangwe panchreston paramecin placid pelage pot polemicize pontoon preservation phospholipase paramorphine piperaceous phagolysis