Easy-to-use app available on all major devices including iPhone, Android, Windows, Mac, and more
其二，乐园本质是重运营生意。即便采用轻资产模式，内容更新、设备维护、人员管理、场景迭代都是长期成本。
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圖像來源，Hulton Archive via Getty Images
Lithium-ion fires develop at an "incredible" pace says Raman Chagger
Libby Thomas/BBC