英语词汇“胸中有數”的翻译、意思、用法、释义-英汉汉英词典

单词	胸中有數
释义	胸中有數1. to have a good knowledge of
随便看	series-fed oscillator series-fed vertical series-fed vertical antenna series feed series-feed series feedback series feedback amplifier series field series-field diverter series-field loss series-field resistance series-field shunt series-field winding series film series firing series flow series flow turbine series gap series gating technique series generator series half-bridge rectifier series impedance series index series inductance series inductor