Esophagus
例子
The esophagus is a muscular tube that connects the throat to the stomach, allowing food and liquids to pass from the mouth to the stomach for digestion.
食道是一个肌肉管,连接喉咙和胃,允许食物和液体从口腔进入胃部进行消化。
When you swallow food or drink, it travels down the esophagus through a series of muscle contractions called peristalsis.
当你吞咽食物或饮料时,它会通过一系列称为蠕动的肌肉收缩沿着食道向下移动。



























