名词中文翻译
中文翻译：古生代
同义词：
['Paleozoic', 'Paleozoic era']
例句：
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1. The Archaeozoic era is characterized by the appearance of dinosaurs.
古生代以恐龙的出现为特征。
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2. The Archaeozoic era was a time when most land plants were still in their primitive form.
古生代是大多数陆地植物仍处于原始形态的时代。
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3. The Archaeozoic era is often referred to as the "age of dinosaurs."
古生代常被称为“恐龙时代”。