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
면폐증은 면 섬유에 노출된 사람들에게 발생할 수 있습니다.Myeonpaejeungeun myeon seomyu-e nochuldoen saramdeul-ege balsaenghal su issseubnida.Byssinosis can occur in people exposed to cotton fibers.