The height of a thing above a reference level, especially above sea level or above the earth's surface.
The height of a thing above a reference level, especially above sea level or above the earth's surface.
高度；海拔在某个参考平面，特别是海平面或地面以上一个物体的高度
The height of a thing above a reference level, especially above sea level or above the earth's surface.
高度；海拔在某个参考平面，特别是海平面或地面以上一个物体的高度