英语词汇protocloud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	protocloud
释义	protocloud 简明释义 n．原云：天文学术语，指恒星形成过程中的气体和尘埃的原始集合体。
随便看	low-frequency pulp screen low frequency pulp screen low frequency pulse current machine low frequency pulse therapy low frequency puncture voltage low-frequency puncture voltage low frequency radio astronomy low frequency radio range low frequency radio range low frequency radio-range low-frequency radio telescope low frequency radio telescope low frequency range low-frequency rattle low frequency rattle low-frequency rebroadcasting low-frequency recording and reproducing head low frequency regime low frequency region low-frequency regulation low-frequency relay low frequency relay low-frequency resistance low frequency resonance low frequency response

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。