visceral layer

例句：

1. 1. The viscera wereremoved during surgery.
   在手术中切除了内脏。
2. 2. The viscera are theorgans that make up the body's internal organs.
   内脏是构成身体内部器官的器官。
3. 3. The viscera are responsible for the body'sfunctions.
   内脏负责身体的生理功能。