英语词汇“四碱”的翻译、意思、用法、释义-英汉汉英词典

单词	四碱
释义	四碱a.tetrabasic【化】四代的；四元的，四碱的
随便看	pilot seat pilot; second pilot-- second (first-officer) pilot; second (first-officer) pilot sensor pilot shaft pilot sheet pilot shop pilot signal pilot solenoid assembly pilot specimen pilot spotting telescope pilot spring pilot station pilots trace pilot streamer pilot study pilot survey pilot switch pilot system pilot system combined with time interval system pilot tap pilot tape pilot test pilot-tested