This is the 3011th most frequent Chinese word.
胃
Stomach.
The word '胃' refers to the digestive organ in a health or discomfort context.
我的胃不舒服，需要休息。
My stomach is upset; I need to rest.
Here, '胃' refers to the anatomical organ responsible for digestion.
胃在消化食物中起重要作用。
The stomach plays an important role in digesting food.
In this sentence, '胃部' refers to the stomach area or region in a medical examination context.