“evening twilight”的概念、定义、翻译、参考文献-科学参考

单词	evening twilight
释义	evening twilight [¦ev·niŋ `twī´līt] ^ASTRONOMY The period of time between sunset and darkness.
随便看	alteration enzyme alteration switch alter ego alternant hydrocarbon alternate alternate airport alternate angles alternate-channel interference alternate energy alternate immersion test alternate index alternate key alternate phyllotaxy alternate polarity operation alternate routing alternate track alternate traversing fire alternating copolymer alternating current alternating-current circuit theory alternating-current coupling alternating-current/direct-current alternating-current dump alternating-current erase alternating-current erasing head

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