trinitrotoluene

例句：

1. 1.This chemical is highly flammableand can cause serious injuries if it comesinto contact with skin.
   这种化学物质极易燃烧，如果接触到皮肤可能会造成严重的伤害。
2. 2. Themanufacturer has been accused of producing this toxicsubstance in violation of environmental regulations.
   制造商被指控违反环境法规生产这种有毒物质。
3. 3. Inthe laboratory, trinitrotoluene is often used as a solvent fororganic reactions.
   在实验室里，三硝基甲苯常被用作有机反应的溶剂。