避孕新法美国最近研发一款避孕凝胶，只要打一针，效期长达10年，不必害怕会意外当爹。(图片取自ischoolguide) 避孕方法日新月异，男女有越来越多种选择。美国最近正在研发一款避孕凝胶，只要...
contraception the new law in the United States recently developed a contraceptive gel, as long as a shot, valid for up to 10 years, do not be afraid will surprise when Dad. (picture taken from ischoolguide) contraceptive methods are changing with each passing day, men and women have more and more choices. The United States is currently developing a contraceptive gel, as long as...
