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
병원에서 시력측정장치를 사용하여 눈의 상태를 확인했습니다.byeongwoneseo siryukcheugjeongjangchi-reul sayonghayeo nun-ui sangtaereul hwaginhaessseubnida.At the hospital, I used the optometer to check the condition of my eyes.