“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	hühnerkobelite Hürthle cells I I2L I2R loss IA IAA IAC ianthinite Iapetus IAS IAT iatrogenic IBA Iballidae I band I beam Ibe wind IBIB ibis coherent signal coherent source coherent system coherent transponder coherent units

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