名词
中文翻译：三合月
同义词：
['triple month', "triennium例句：1. The moon is at its fullest during the trimestral period of spring and summer.（月亮在春天和夏天的三合月期间达到最圆。）2. The astrologers believe that the moon's phases are influenced by the sun and moon's conjunctions in the trimestral period.（占星家相信，月亮的相位受到太阳和月亮在三合月期间的会合影响。）"]
例句：
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1. The moon is at its fullest during the trimestral period of spring and summer.
月亮在春天和夏天的三合月期间达到最圆。
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2. The astrologers believe that the moon's phases are influenced by the sun and moon's conjunctions in the trimestral period.
占星家相信，月亮的相位受到太阳和月亮在三合月期间的会合影响。
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3. During the trimestral period, the earth's axis tilts towards the sun, causing daylight to last longer.
在三合月期间，地球轴向太阳倾斜，导致白天时间变长。