性兴奋时可能会有预射精,所以即使没有达到高潮也要注意防护。

During arousal, pre-ejaculate can occur, so protection is needed even before orgasm.

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During arousal, pre-ejaculate can occur, so protection is needed even before orgasm.

pre-ejaculate 由前缀 pre-(表示"在...之前")和 ejaculate(射精)组成,字面意思是"射精前分泌的液体",即"预射精"或"前列腺液"。这种液体可能在性兴奋时分泌,含有少量精子,因此需要注意防护。

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