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speech organ 發言器官。

speech recognizer

Initials / finals : with the pronunciation tips , speech organ illustrations and real human pronunciation you can learn and practice the initials and finals quickly and correctly 聲母/韻母:發音器官圖的直觀演示和標準的真人示范發音,使學習者可以快速正確地掌握聲母和韻母的基本發音技巧。