名词
中文翻译：春分日
同义词：
['spring equinox', 'vernal equinox例句：1. The primaveral is a time of year when the weather starts to warm up.（春分是一年中天气开始变暖的时候。）']
例句：
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1. The primaveral is a time of year when the weather starts to warm up.
春分是一年中天气开始变暖的时候。
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2. During the primaveral, many people start their spring cleaning.
在春分期间，许多人开始他们的春季大扫除。
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3. The primaveral is also a time for observing the changing of the seasons.
春分也是观察季节变化的一个时期。