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 환자의 혈압을 측정하기 위해 맥압계를 사용했다.uisaneun hwanjaui hyeolapeul cheugjeonghagi wihae maegapgye-reul sayonghaetda.The doctor used a sphygmomanometer to measure the patient's blood pressure.