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/ˈmɛɡəˌstrʌktʃər/
大型结构；巨型建筑
The 🔊 city 🔊 planners 🔊 proposed 🔊 a 🔊 new 🔊 megastructure 🔊 to 🔊 serve 🔊 as 🔊 a 🔊 cultural 🔊 and 🔊 commercial 🔊 hub 🔊 .
城市规划者提议建造一个新的巨型建筑，作为文化和商业中心。
The city planners proposed a new megastructure to serve as a cultural and commercial hub.
