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
서진은 책상 위에 놓여 있는 서류를 고정하는 데 사용된다.seojin-eun chaeksang wie nohyeo itneun seoryureul gojeonghaneun de sayongdoenda.The paper weight is used to hold down the documents on the desk.