18种避孕的方法 (上集）如何有效避孕? 哪种方法最好? 【18 birth control methods part 1 】 скачать в хорошем качестве

18种避孕的方法 (上集）如何有效避孕? 哪种方法最好? 【18 birth control methods part 1 】

给你呈现最完整的 ‘避孕宝典’！ 总共有18种方法！没错，就是18种！ 我会一一为你介绍（分成两集），每种方法各自的优缺点和避孕效果！ 家里孩子太多？不想再生了？还是想继续享受欢乐的2人世界？那就赶快来学一学，看一看！ How many birth control methods you know of? Condom? Pills? What else?! In this video, I'm going to introduce a total of 18 BIRTH CONTROL METHODS. Yes, 18 methods! I split it into 2 parts. Make sure you watch both of them, so that you won't miss any method which might be the best for you! timecode: 0:00 Introduction 开头 0:44 Male condom 男用避孕套 1:39 Birth control pill 口服避孕药 3:16 Intrauterine system (IUS) 宫内节育系统 4:07 Intrauterine device (IUD) 宫内节育器 4:50 Female condom 女用避孕套 5:18 Safety period 安全期 6:35 Emergency pill 紧急避孕药 7:25 External ejaculation 体外射精 8:21 Conclusion of above 8 methods 总结以上8种方法 .......................................................................................................... reference 参考网址 https://www.who.int/zh/news-room/fact... https://www.reproductiveaccess.org/wp... https://www.china-wcd.com/ndbyxz/comp...|all https://helloclue.com/articles/sex/wh... ........................................................................................................... music credit to the owner: Prof. Riddiman    / @prodriddiman