pentad翻译_读写
pentad 朗读
pentad
音标：pentæd
pentad翻译
pentad双语用法和例句
相关单词
precursory pupa psychon pug protagonist penannular pratie portliness pindolol peridotite promiseful profitless ppm proteinaceous picometre parochialism pacificator peabrain pneumatosis puszta