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 noun : the period after sunset or before sunrise ending or beginning when the sun is about 18 degrees below the horizon
随便看	swathboard swathe swathed swather swathers swathes swathing swathing band swathing bands swathing clothes swathings swaths swatis swatow swats swatted swatter swattered swattering swatters swatting swaver sway sway bar sway brace

英语词典包含469781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。

astronomical twilight