telescoping
柯林斯词典
1. N-COUNT A telescope is a long instrument shaped like a tube. It has lenses inside it that make distant things seem larger and nearer when you look through it. 望远镜
It's hoped that the telescope will enable scientists to see deeper into the universe than ever before. 希望该望远镜能让科学家们比以往更深入地观察宇宙。
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