Rafflesia

例句：

1. 1.Rafflesia is a rare and endangered species found only in the Philippines.
   龙舌兰是一种稀有且濒危的物种，仅在菲律宾发现。
2. 2. The Rafflesia tree produces a sweet, fragrant fruit that is used in traditional medicine.
   龙舌兰树产一种甜香的果实，用于传统医学。
3. 3. Rafflesia is known for its unique ability to survive in extreme environments.
   龙舌兰以其在极端环境中生存的独特能力而闻名。