腹侧的

例句：

1. 1. The scientist found a new species in the belly of the earth.
   科学家在地球的腹中发现了一种新物种。
2. 2. The baby was born with a belly full of air.
   宝宝出生时肚子里全是空气。
3. 3. The stomach is the belly of the beast.
   胃是野兽的腹。