efedrina

例句：

1. 1.The efedrina is a rare and precious gemstone.
   这个翡翠是稀有而珍贵的宝石。
2. 2. She wore an efedrina necklace as a symbol of her love for him.
   她戴着一条翡翠项链作为对他爱的象征。
3. 3. The efedrina was carefully polished to reveal its vibrant green color.
   这颗翡翠被仔细打磨，露出了它鲜艳的绿色。