vernal point的用法和样例：
例句
- During a tropical year the sun moves from Vernal Equinox to Vernal Equinox.
在一个回归年内，太阳从春分点转回到春分点。 - However, in the period we are considering, the sun at the Vernal Equinox had left Taurus two thousand years before, and was in the process of moving from Aries to Pisces.
然而，在我们正在考虑的这个密特拉时期，太阳在春分点上已经抛离了金牛座两千年之久，正在从白羊座到双鱼座移动。
