通過廣播、電視播送數(shù)據(jù) bcch broad casting channel: 廣播信道common frequency broad casting: 同頻廣播toll broad casting: 收費(fèi)無線電廣播data casting: 數(shù)據(jù)廣播based data for segment casting: 編制依據(jù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯