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
방적업자는 면사 생산에 중요한 역할을 합니다.bangjeogeobjaneun myeonsa saengsan-e jungyohan yeoghal-eul hamnida.The cotton spinner plays an important role in cotton production.