以下为句子列表：
英文: What it does: Secreted by the pituitary gland, oxytocin stimulates the prostate, causes muscle contractions and sensitizes nerves. Research has shown that increased oxytocin produces more intense orgasms.
中文: 催产素由脑垂体分泌，能刺激前列腺，让肌肉收缩，神经处于敏感状态。研究表明催产素分泌增加可以使得性高潮更强烈。
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