white arsenic

例句：

1. 1. The white arsenic powder is used as an antidote in poisoning cases.
   白砷粉末在中毒案件中用作解毒剂。
2. 2. The white arsenic was found to be highly toxic and could cause serious health problems.
   发现白砷具有高度毒性，可能引起严重的健康问题。
3. 3. The white arsenic was used for industrial purposes, but it was eventually banned due to its harmful effects.
   白砷用于工业用途，但由于其有害影响，最终被禁止使用。