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
의사는 파이버스코프를 사용하여 환자의 내부를 검사했다.uisaneun paibeoseukopeureul sayonghayeo hwanjaeui naebureul geomsahaetda.The doctor used a fiberscope to examine the patient's insides.