Toroid
[计] 环形线, 环
🏥 医学释义
环，环形线，复曲面，螺旋管
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
The coat doesn't suit you.
这件外衣不太适合你。
Nobody has ever solved this problem.
没有人曾解决过这个问题。