Toroid
[计] 环形线, 环
🏥 医学释义
环，环形线，复曲面，螺旋管
🗣️ 情景例句
I understand. I really do.
我能理解， 真的。
By the hands of many a great work made light.
众擎易举。
I landed up at the same corner.
结果又来到刚才那个拐弯处。