thionine

例句：

1. 1.The chemical is used to treat poisoning caused by heavy metals.
   这种化学物质用于治疗由重金属引起的中毒。
2. 2. The scientist discovered a new compound that could be used as an antidote for poisoning.
   这位科学家发现了一种新化合物，可以作为解毒剂对抗中毒。
3. 3. In the laboratory, the chemist mixed the thionine with water to create a solution.
   在实验室里，化学家将硫氰酸盐与水混合以制备溶液。