preparatory用法_例句
preparatory 朗读
preparatory
音标：prɪ'pærətəri
preparatory翻译
preparatory双语用法和例句
相关单词
presbyope puriform palatinate prag predicament poorhouse petiolate panier permanent paca putrefactive petite plaga psyllid paring peelite polystylar pid presternum prasadam