英语词汇relative proper motion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	relative proper motion
释义	relative proper motion 简明释义相对自行专业释义 1 天文学相对自行
随便看	transformation printing transformation problem transformation process transformation process transformation process of word transformation project transformation range transformation rate transformation ratio transformation-ratio meter transformation ratio of kerogen transformation reaction transformation reactions transformation record transformation relation transformation resistance transformation routine transformation rule transformation rules transformations transformations transformation scale factor transformation scene transformation semantics transformation series

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。