英语词汇spot group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	spot group
释义	spot group 【天文学】黑子群
随便看	pyrophoric alloys pyrophorics pyrophosphatase pyrophosphatases pyrophosphate pyrophosphates pyrophosphatic pyrophosphoric acid Pyrophosphoric Acids pyrophosphorylase pyrophosphorylases pyrophotometer pyrophyllite pyrophyllites pyrophyte pyrophytes pyros pyroschist Pyroses pyrosis pyrosmalite pyrosmalites Pyrosomida pyrosphere pyrostat

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。