vagogram

例句：

1. 1. The vagogram of the new moon is a fascinating phenomenon.
   新月的虚影是一个迷人的现象。
2. 2. The vagogram of the sunrise is breathtaking.
   日出时的虚影令人叹为观止。
3. 3. The vagogram of the sunset is mesmerizing.
   日落时的虚影令人着迷。