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
생식선은 남성과 여성의 생식 기관을 포함합니다.saengsikseoneun namseonggwa yeoseongui saengsik giganeul pohamhamnida.The gonads include the reproductive organs of males and females.