baseband reference frequency基: base; foundation帶: belt; girdle; ribbon; band; ...基準(zhǔn): datum standard; criterion; r ...頻率: frequency; rate基準(zhǔn)頻率: frequency reference; fundamental frequency; master frequency; reference frequency; reference-frequency下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯