height of the dive（腾空高度）是什么意思？音标发音+图解场景

腾空高度 /ˈhaɪt ɒvðə ˈdaɪv/ n

English: height of the dive · 腾空高度

释义：Elevation attained during takeoff; it must be sufficient enough for the diver to complete the series of planned movements.

这个词出现在以下图解场景（1）