英语词汇“civil twilight”的翻译、意思、用法、释义-英汉双解词典-修远网

单词	civil twilight
释义	civil twilight n ① 民用曙暮光(以24小时制计算,以太阳到地平下6度之时刻为标准,此时周遭景物可分辨,天空中一等星仍可见)
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