sightseevi.观光;游览
sightseeing elevator观光电梯
sightseeing district旅游地
sightseeing teaching视唱教学
Sightseeing forestry观光林业
sightseeing industry休闲观光业
sightseeing tourists观光性旅游
sightseeing landscape游乐山水
sightseeing activities观光游览
sightseeing greenhouse景观温室
Sightseeing agriculture观光农业