chū / xiàn / yín / shuǐ / shì / shēn / tǐ / shòu / dào / xìng / cì / jī / shí / de / zì / rán / fǎn / yìng

出现淫水是身体受到性刺激时的自然反应。

The appearance of arousal fluid is a natural bodily response to sexual stimulation.