abdomen

运动后他感到腹部有些不适。

He felt some discomfort in his ___abdomen after exercising.

蜜蜂的腹部有明显的黄黑条纹。

The bee's ___abdomen has distinct yellow and black stripes.

瑜伽练习有助于加强腹部肌肉。

Yoga exercises help strengthen the muscles in your ___abdomen.