英语词汇“perpetual day”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	perpetual day
释义	perpetual day noun : the period of nearly six months alternately at the earth's north and south poles when the sun does not set compare perpetual night
随便看	aor Aoraki aoraki aorangi aorist aoristic aoristically aorists aorites aoritides aoritises aoritisses aort- aorta aortae aortaler aortalest aortaller aortallest aortas aortic aortic arch aorticcer aorticcest aorticer

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perpetual day