Toroid
[计] 环形线, 环
🏥 医学释义
环，环形线，复曲面，螺旋管
🗣️ 情景例句
Ask him to stop by for a talk.
让他过来坐坐，聊聊天。
Do you know the exact date?
你知道确切日期吗？
He was in car number fifteen.Five other cars were just behind him.
他在第15号车里，其他5辆汽车跟在他后面。