英语词汇“数十亿年”的释义、用法及例句翻译-英汉例句词典

词汇	数十亿年
例句	The process of biological evolution has taken billions of years.生物进化的过程长达数十亿年。A primitive form of microscopic life may have existed on Mars billions of years ago.微生物的原始形态可能数十亿年前就已在火星上存在了。
随便看	driving a wedge driving belt driving-force driving force driving licence driving license driving mirror driving off driving out driving rain driving seat driving test driving while intoxicated drizzle drizzled drizzling drizzly droids droll drollery drone drone away droned drone on drone out

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