3 sentences

1. 酚类化合物常用于消毒剂中。

   fēn lèi huà​hé​wù cháng​yòng yú xiāo​dú​jì zhōng.

   Phenolic compounds are commonly used in disinfectants.

   Source: Dong Chinese Dictionary

2. 这种药是这种蛇毒的解毒剂。

   zhè zhǒng yào shì zhè zhǒng shé dú de jiě​dú​jì.

   This medicine is the antidote for this specific snake venom.

   Source: Dong Chinese Dictionary

3. 这种强力消毒剂能杀灭百分之九十九的病菌。

   zhè zhǒng qiáng​lì xiāo​dú​jì néng shā​miè bǎi​fēn​zhī​jiǔ​shí​jiǔ de bìng​jūn.

   This powerful disinfectant can kill 99 percent of germs.

   Source: Dong Chinese Dictionary