cacemia

例句：

1. 1. The chef used acetic acid to make the sauce.
   厨师用乙酸做酱汁。
2. 2. Vinegar is often used as a preservative in food storage.
   醋常被用作食品储存的防腐剂。
3. 3. The vinegar tasted sharp and tangy on the tongue.
   醋尝起来很酸，很刺激。