英语词汇S.P.G.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483723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	S.P.G.
释义	spg. abbr. sponge spring
随便看	chrominance-carrier reference chrominance channel chrominance demodulator chrominance frequency chrominance gain control chrominance modulator chrominance primary chrominances chrominance signal chrominance subcarrier chrominance-subcarrier oscillator chrominance video signal chroming chromite chromites chromite sand chromium chromium-51 chromium acetate chromium chloride chromium depletion chromium dioxide chromium fluoride chromium hydroxide chromium nitrate