3 sentences

1. 壁上的画卷非常精美，很有艺术气息。

   bì shàng de huà​juàn fēi​cháng jīng​měi, hěn yǒu yì​shù qì​xī.

   The scroll on the wall is very exquisite and has an artistic feel.

   Source: Dong Chinese Dictionary

2. 腹膜是覆盖腹腔内壁和器官的一层薄膜。

   fù​mó shì fù​gài fù​qiāng nèi bì hé qì​guān de yī céng bó​mó.

   The peritoneum is a thin membrane that lines the abdominal cavity and covers the organs.

   Source: Dong Chinese Dictionary

3. 守军站在城壁上观察敌情。

   shǒu​jūn zhàn zài chéng bì shàng guān​chá dí​qíng.

   The defenders stood on the city walls to observe the enemy situation.

   Source: Dong Chinese Dictionary