名词中文翻译
中文翻译：主要排泄
同义词：
['principal excretion', "principal elimination例句：1. The patient's condition is improving", 'but he still needs to undergo a principal defecation.（病人的状况正在改善，但他仍然需要进行一次主要的排泄。）']
例句：
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1. The patient's condition is improving, but he still needs to undergo a principal defecation.
病人的状况正在改善，但他仍然需要进行一次主要的排泄。
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2.During the experiment, the animals underwent several principal defecations.
在实验期间，动物们进行了几次主要的排泄。
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3. The principal defecation of the day was a significant event in the history of the town.
当天的主要排泄事件是该镇历史上的一个重大事件。