cedronella

例句：

1. 1.The cedronella was a rare and beautiful flower.
   这种花很罕见，也很美丽。
2. 2. The cedronella is native to the Mediterranean region.
   这种花原产于地中海地区。
3. 3. The cedronella has been used in traditional medicine for centuries.
   这种花在传统医学中被使用了几个世纪。