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
기중기선은 항구에서 큰 화물을 옮기는 데 사용됩니다.gijunggiseoneun hanggueseo keun hwamureul omineun de sayongdoemnida.The floating crane is used to move large cargo in the harbor.