英语词汇blackener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

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

单词	blackener
释义	blackener 简明释义 n.抹黑者（或物）
随便看	excitation silicon rectifier cubicle excitation source excitation sourse excitation spectra excitation spectroscopy excitation spectrum excitation stabilizer excitation stage excitation state excitation-state effect excitation supply excitation suppression excitation switch excitation switchgear excitation system excitation system ceiling voltage excitation-system stability excitation system stabilizer excitation-system voltage response ratio excitation table excitation temperature excitation tendency excitation, thermal excitation threshold excitation thyristor rectifier cubicle