英语词汇“astronomical twilight”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	astronomical twilight
释义	astronomical twilight either of two periods of partial darkness, after sunset or before sunrise, when the center of the sun is more than 6° but less than 18° below the horizon.
随便看	end grain endhand Endicott ending endive end leaf endless end line endlong end man end matter end member end mill endmost endnote endo- endobiotic endoblast endocardial endocarditis endocardium endocarp endocarpoid endocast endocentric

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。