中英释义：
双语例句
他们在进行三人性行为之前设定了界限。
They set boundaries before engaging in troilism.
这本书深入探讨了三人性行为的心理方面。
The book delves into the psychological aspects of troilism.
他对三人性行为感到好奇，但从未付诸行动。
He was curious about troilism but never acted on it.
他们在关系咨询会议上公开讨论了三人性行为。
They discussed troilism openly in their relationship counseling session.
一些夫妻探索三人性行为以增加他们关系的刺激感。
Some couples explore troilism to add excitement to their relationship.
重点词汇
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人性
humanity; human nature; a human touch; the human touch; normal human feelings
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行为
behavior; behaviour; conduct; act; deed; action; activity; discipline; demeanour; comportment; thing; show; deportment; way; turn; stuff; goings-on; -ism; -ion; -ence; -icity; -ity