名词
中文翻译：交配开口
同义词：
['couplet', 'copulation', 'copulatory', 'copulatory opening']
例句：
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1. The scientist discovered a new way to open the cooperativa opening.
科学家发现了一种新的方法来打开这个交配开口。
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2. During mating season, male insects use this structure to copulate with females.
在交配季节，雄性昆虫使用这种结构与雌性交配。
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3. The researchers found that the size of the copulatory opening can affect the success of the mating process.
研究人员发现，交配开口的大小会影响交配过程的成功。