Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download

Examples
with 정자.

  • 정자는 생식에 중요한 역할을 합니다.jeongjaneun saengsige jungyohan yeoghal-eul hamnida.Sperm plays an important role in reproduction.