It's built with something called a buttressed core: you have a strong centre section with legs that buttress it all the way up.
它的建造依赖这一个支撑核心：你有一个坚强的核心部分来保证整个塔是直的。
It's built with something called a buttressed core: you have a strong centre section with legs that buttress it all the way up.
它的建造依赖这一个支撑核心：你有一个坚强的核心部分来保证整个塔是直的。
应用推荐