英语词汇optical relay是什么意思，optical relay的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	optical relay
释义	optical relay　【电】光继电器
随便看	social cost social cost accounting social cost-benefit social costs social costs social costs social credit social dance social dance social dancing social defects social democracy social democracy social democracy social democrat social democrat social democratic social democratic social democratic social democratic party social deprivation social deprivation social development industry social dialect social discrimination

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。