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- Oral sex Sexual stimulation of the male or female genitals using the mouth. 口交：用嘴给男性或女性生殖器的刺激。
- Priapism is a prolonged penile erection unrelated to sexual stimulation. 强直性勃起是指在无性刺激下却发生阴茎勃起过久的现象。
- Foreplay Sexual stimulation that occurs prior to intercourse. Includes kissing, caressing, and sometimes oral sex. 前戏：性交前的性刺激，包括亲吻，爱抚，有时包括口交。
- Your erogenous zones are the parts of your body that respond to sexual stimulation. 你的性感地带就是身体上对性刺激起反应的那些部位。
- Objectives: To evaluate the effect of Audiovisual sexual stimulation(AVSS) on nocturnal penile tumescence(NPT). 目的:探讨视听觉性刺激对阴茎夜间勃起的作用。
- Every healthy woman as well as every healthy man can respond to sexual stimulation. 每一个健康的男女都能够对性刺激做出反应。
- Priapism is a prolonged penile erection that is unrelated to sexual stimulation. 阴茎持久性勃起是指在无性刺激下却发生阴茎勃起过久的现象。
- Priapism is a prolonged penile erection that is unrelated to sexual stimulation . 摘要阴茎持久性勃起是指在无性刺激下却发生阴茎勃起过久的现象。
- As a result of sexual stimulation, the spongy bodies inside the penis (the corpus spongiosum and the two corpora cavernosa) become tumescent, i.e. are filled with blood. 作为性刺激的结果，阴茎内部的海绵体(一条尿道海绵体和两条阴茎海绵体)开始膨胀，即海绵体充血。
- As already pointed out, even during heterosexual coitus the main areas of female sexual stimulation are the clitoris, the minor lips, and the entrance of the vagina. 正如已经指明的那样，甚至在（异性）性交合期间，女性性刺激的主要部位是阴蒂、小阴唇和阴道口。
- Following it further inside, the clitoral shaft divides into two legs, each of which lies next to a bulb on either side of the vagina, and all of these structures swell under sexual stimulation. 阴蒂体进一步向内，分成两只脚，每一只脚在阴道的两侧与前庭球相毗邻，而且所有这些结构在性刺激下都会膨大。
- The male external sex organs are extremely sensitive to the touch, and the lips, the tongue, and the warm, moist interior of a woman's mouth can provide the most pleasant sexual stimulation. 男性外部性器官对触摸、对嘴唇、对舌异乎寻常地敏感，而且女性口腔温暖而湿润的内腔能够提供最快感的性刺激。
- Her designs have a strong visual appeal. 她的设计在视觉上很有感染力。
- Do you think sexual act outside marriage is wrong? 你认为婚外性行为是不对的吗？
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- The massage may cause you to ejaculate and become sexually stimulated. 前列腺按摩可能会导致你的性兴奋并伴随射精行为。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Artificial and powerful PREVENTION of sexual stimulation 人造和强有力的阻止性刺激
- Religions revolve madly round sexual questions. 种种宗教，都在性问题的周围疯狂地团团转。
