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
인체의 여러 뼈는 합생을 통해 연결되어 있습니다.Inche-ui yeoreo ppyeneun hapseong-eul tonghae yeongyeoldoeeo issseubnida.Various bones in the human body are connected through symphysis.