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
소작제는 화학 물질로, 피부에 닿으면 화상을 입힐 수 있습니다.sojakjeneun hwahak muljilro, pibu-e dahamyeon hwaseul-eul ibhil su itsseumnida.A caustic is a chemical substance that can cause burns if it comes into contact with the skin.