名词
中文翻译：性交
同义词：
['coitus', 'sexual intercourse', 'copulation']
例句：
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1. The couple's chalazogamy was a topic of discussion at the wedding reception.
这对夫妇的性交行为是婚礼招待会上讨论的话题。
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2. The researcher found that chalazogamy is an important factor in determining human behavior.
研究者发现，性交行为是人类行为的一个重要因素。
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3. In some cultures, chalazogamy is still considered taboo and is not allowed to occur withinmarriage.
在一些文化中，性交仍然被视为禁忌，婚姻内不允许发生。