torus ring

例句：

1. 1. The torus ring is a fascinating object in the universe.
   托罗圈是宇宙中一个令人着迷的物体。
2. 2. The torus ring has been studied for its properties and uses.
   托罗圈因其性质和用途而受到研究。
3. 3.The torus ring was discovered by astronomers during their search for celestial bodies.
   托罗圈是由天文学家在寻找天体时发现的。