英语词汇“optical astronomer”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	optical astronomer
释义	WordReference Random House Unabridged Dictionary of American English © 2024 op′tical astron′omy, Astronomythe branch of observational astronomy using telescopes to observe or photograph celestial objects in visible light. 1965–70 op′tical astron′omer.
随便看	gain gainable gainer gaines gainesville gainful gainfully gainfulness gaingiving gainless gainlessness gainliness gainly gainsay gainsayer gainsborough gaiseric gait gaited gaiter gaiterless gaithersburg gaitskell gaius gajdusek

英语词典包含188688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。