Toroid
[计] 环形线, 环
🏥 医学释义
环，环形线，复曲面，螺旋管
🗣️ 情景例句
You know something, Ellen?
知道一件事吗， Ellen？
You two don't have much contact
？ 你们俩没怎么联系吗？
As it is only six feet across, it is barely noticeable.
仅6英尺宽，很难被发现。