3 sentences

1. 这件大衣是纯羊毛制作的。

   zhè jiàn dà​yī shì chún yáng​máo zhì​zuò de.

   This coat is made of pure wool.

   Source: Dong Chinese Dictionary

2. 这件厚实的羊毛大衣非常保暖。

   zhè jiàn hòu​shi de yáng​máo dà​yī fēi​cháng bǎo​nuǎn.

   This thick wool coat is very warm.

   Source: Dong Chinese Dictionary

3. 工人们正在用机器梳理羊毛，准备生产一批地毯。

   gōng​rén men zhèng​zài yòng jī​qì shū​lǐ yáng​máo, zhǔn​bèi shēng​chǎn yī pī dì​tǎn.

   Workers are using machines to card wool in preparation for producing a batch of carpets.

   Source: Dong Chinese Dictionary