避孕套前端凸出【倍力乐】

避孕套前端凸出

避孕套科普
避孕套为什么突出来一点避孕套的小囊为什么要捏扁

 发布时间： 2021-04-06  10056

有使用避孕套经验的人都会知道，避孕套在展开之后，前端会有一个小突起，形状很像婴儿喝奶时的奶嘴。一般人对于避孕套前端的这个突起不是很在乎，甚至很多用了很久避孕套的人都不清楚这个突起到底是干嘛用的，还会奇怪避孕套为什么突出来一点。事实上，避孕套的这个突起叫做储精囊，也叫气囊，那么安全套前面为什么会有个气囊呢？在使用前为什么要捏扁这个气囊，我们又应该如何排空小囊里的空气呢？

避孕套前端凸出避孕套为什么要挤出空气

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[ SQL ] SELECT * FROM `cmf_portal_tag` WHERE `id` = 2735 AND `status` = 1 LIMIT 1 [ RunTime:0.000298s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag_post` [ RunTime:0.000549s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 2735 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 1 [ RunTime:0.045181s ]
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[ SQL ] SELECT `p`.*,c.name as cname,c.id as cid FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 2735 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 0,10 [ RunTime:0.056018s ]
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[ DB ] CONNECT:[ UseTime:0.000287s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
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[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.000577s ]
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