这个属于传统词汇了。看AI 怎么说的？另一是yachets

The cruise industry developed from 19th-century mail and passenger steamships into modern floating resorts, with P&O Cruises launching the first leisure voyages in 1844. Originally for elite travelers, it evolved into mass tourism in the mid-20th century, focusing on luxury, on-board amenities, and diverse destinations, now driven by technology and sustainability.