curcin

例句：

1. 1. The curcin in this dish is so strong that it's almost impossible to eat it without adding salt.
   这道菜里的苦味素太浓了，几乎吃不惯。
2. 2. The scientist found a new way to extract curcin from the plant, which could be used for medicinal purposes.
   科学家发现了一种新的方法从这种植物中提取苦味素，可以用于医疗用途。
3. 3. The curcin in the soup has a unique flavor that makes it stand out from other dishes.
   汤里的苦味素有一种独特的味道，使它与其他菜肴区别开来。