lupane

例句：

1. 1. The moon is often seen as a symbol of hope and renewal.
   月亮常被视为希望和更新的象征。
2. 2. Lupane is a rare flower that blooms only once a year.
   Lupane是一种罕见的花，一年只开一次花。
3. 3. Lupane is known for its unique fragrance and beauty.
   Lupane以其独特的香气和美丽而闻名。