She said, A sexual act?

她问, 性行为 吗 ?

英汉非文学 - 科幻

Its real, undeclared purpose was to remove all pleasure from the sexual act.

还有那么个秘而不宜的真正目的,便是让性行为变得索然无味.

英汉文学

Do you think sexual act outside marriage is wrong?

你认为婚外性行为是不对的 吗 ?

互联网

Only 36.3 % of students used condoms while having sexual act.

性行为时使用安全套的仅占36.3%.

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Manual stimulation can be done either during or prior to the sexual act.

可以在性行为期间或者性行为之前用手刺激.

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