英语词汇“galactic year”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	galactic year
释义	galactic year Astron. the duration of a complete rotation of the Milky Way, approximately 200 million years.
随便看	tequila antepast antependium antepenult antepenultimate anteporch anteportico anteprandial anteprohibition anterior anterior pituitary anterior pituitary luteotropin anterior tooth antero- anteroom anteroparietal Anteros Anterus antetype anteversion antevert anth- Anthea Antheil anthelic arc

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。