• Others include anti-slavery activist Frederick Douglass, birth control activist Margaret Sanger and Special Olympics founder Eunice Shriver.

    VOA: special.2010.04.16

  • Drugs like birth control pills contain a version of this chemical.

    VOA: special.2010.03.30

  • In May 1960,the U.S.Food and Drug Administration approved the world's first birth control pill.

    VOA: standard.2010.05.12

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定