arsenical poisoning的用法和樣例：
例句
- Today thousands of the region's residents suffer from arsenic poisoning, with symptoms ranging from freckled skin to squamous cell carcinoma.
現在，貴州居民有幾千人苦於砷中毒，癥狀從皮膚上布滿斑點到鱗狀上皮皮膚癌都有。 - Health workers can offer ointments to relieve the pain of lesions and to prevent infection, and gangrenous limbs can be amputated, but chronic arsenic poisoning has no real remedy.
醫療人員可以提供藥膏來舒緩傷口疼痛並避免感染，患者的壞疽肢體也可以切除，但慢性的砷中毒還沒有真正的解藥。
