| 释义 |
垂足 chuízúmath. foot of perpendicular垂足【数】foot垂足 chuí zú {数} foot point; pedal; foot of a perpendicular 垂足距 {天} curtate distance; 垂足曲面 pedal surface; 垂足曲线 {数} pedal curve; 垂足三角形 pedal triangle; 垂足线 pedal line垂足a.pedal【数】垂足的垂足foot of a perpendicular垂足foot of perpendicular |