deglutation

例句：

1. 1.She ate too much and now feels a bit nauseous.
   她吃得太多现在感到有点恶心。
2. 2. The patient's condition worsened after the surgery, leading to severe nausea.
   手术后，病人的状况恶化了，导致严重的恶心。
3. 3. During the flight, I felt a strong urge to vomit but managed to hold it back.
   飞行期间，我强烈地想要呕吐，但设法忍住了。