英语词汇black negative怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	black negative
释义	black negative electronegativeadj. 负电的,带负电的 negativeness否定性,消极性 nonnegativeadj. 非负的；正的 blackcurrantn. 黑醋栗
随便看	efficiency of fluidization efficiency of fluorescence efficiency of food conversion efficiency of food digestion efficiency of free energy capture efficiency of frontier efficiency of fund operations efficiency of funds operations efficiency of furnace efficiency of gain efficiency of grafting efficiency of grinding efficiency of gross production efficiency of hammer efficiency of hand picking efficiency of heart efficiency of heat cycle efficiency of heat engine efficiency of heat engine cycle efficiency of heat exchanger efficiency of heating surface efficiency of heat transfer efficiency of heat utilization efficiency of hole blasting efficiency of hydraulic turbine

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