rectalgia

例句：

1. 1. She felt rectalgia after eating too much spicy food.
   她吃了太多辛辣的食物后感到恶心。
2. 2.The smell of the garbage made him feel rectalgia.
   垃圾的气味让他感到恶心。
3. 3.After eating a large meal, she started to feel rectalgia and had to go to the bathroom.
   吃完大餐后，她开始感到恶心，不得不去洗手间。