短語(yǔ)詞組短語(yǔ)high definition digital television hdtv 高清晰度數(shù)字電視digital high definition television 數(shù)字高清晰度電視Advanced Digital High Definition Television 高級(jí)數(shù)字式高清晰度電視all -digital high definition television 全數(shù)字HDTV 返回 high definition digital television