megastructure

US

UK

A1 初級
n. (c./u.)名詞 (可數/不可數)巨型結構
The city's new bridge is a megastructure that has transformed the skyline.
n. (c./u.)名詞 (可數/不可數)未來巨型結構
The concept of a Dyson sphere is a classic example of a theoretical megastructure.
n. (c./u.)名詞 (可數/不可數)超大型工程結構
The construction of the megastructure required innovative engineering techniques.

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