arsenicalis stomatitis

例句：

1. 1. The chemical compound of arsenicalis is used in pesticides to kill insects.
   砷的化合物用于杀虫剂中，以杀死昆虫。
2. 2. The research team discovered new compounds that could be used as medicines for treating cancer.
   研究小组发现了新的化合物，可以作为治疗癌症的药物使用。
3. 3.The arsenicalis compound was found to have toxic effects on the human body.
   发现砷化合物对人类身体有毒性影响。