placodine

例句：

1. 1.The placodine was a surprise hit at the festival.
   这个placodine在节日中意外地大受欢迎。
2. 2.The placodine is said to have healing properties.
   据说这种placodine具有治疗性质。
3. 3. The placodine has been used for centuries in traditional medicine.
   这种placodine在传统医学中已经使用了数百年。