打开

dǎ kāi to open; to show (a ticket); to turn on; to switch on

：bb999net E 世博

Shì bó abbr. for 世界博覽會|世界博览会[Shi4 jie4 Bo2 lan3 hui4], World Expo

esball 平台

píng tái platform; terrace; flat-roofed building

维基百科

Wéi jī bǎi kē Wikipedia (online encyclopedia)

Wéi jī Bǎi kē Wikipedia (online encyclopedia)