英语词汇auroral的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	auroral
词根词缀	词源： 1550s, "pertaining to dawn," from aurora (q.v.). Meaning "of the color of dawn" is from 1827; "of the aurora" from 1828.
随便看	trawl tray trbute treacherous treachery treacle tread treadle treason treasure treasurer treasury treat treatise treatment treat sb. as treat sb. for treaty treble trebuchet tree trefoil trek trellis tremble

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