lead hypophosphite

例句：

1. 1. The chemical was used to treat lead poisoning in children.
   这种化学物质用于治疗儿童铅中毒。
2. 2. The plant produces a variety of hypophosphites for use in agriculture.
   这种植物生产各种次磷酸盐，用于农业用途。
3. 3. Hypophosphites are often used as additives in paints and coatings.
   次磷酸盐常被用作涂料和涂层的添加剂。