专辑视频分二部分:44个音标示范(The sounds of English)发音进阶工坊(Tim's pronunciaiton workshop)第一部分:44 个音标介绍The sounds of English 共 45 个视频,依次介绍8 个双元音 diphthongs8个清辅音 voiceless consonants8个浊辅音 voiced conso...