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 랜싯을 사용하여 환자의 혈액을 채취했다.uisaneun raensiteul sayonghayeo hwanjaeui hyeol-aeg-eul chaechwihayeotda.The doctor used a lancet to collect the patient's blood.