晶體管毫伏表tra istorized amplifier: 晶體管放大器tra istorized fish finder: 晶體管探魚(yú)儀tra istorized level meter: 晶體管式電平計(jì)tra istorized metal detector: 晶體管金屬探測(cè)器tra istorized millisecond meter: 晶體管毫秒計(jì)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯