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	Point Success point successive over-relaxation method point up point support point supported point-supported point supremum point surface transformation point-surface transformation point suspension point switch point symbol point-symbol map point-symmetric point symmetric graph point symmetric graph point symmetry point symmetry element point symmetry group point symmetry operation point system point system on small quotas point system points zone point taken

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。