diazo fast bordeaux BL

例句：

1. 1.二氮杂
   一种化学物质
2. 1.Diazo is a chemical that reacts with water to form hydrogen gas and nitrogen gas.
   二氮杂是一种与水反应生成氢气和氮气的物质。
3. 2. The diazotized compound has been used in the production of dyes and pigments.
   这种二氮杂化合物被用于染料和颜料的生产。
4. 3.In the laboratory, diazotized compounds are often used as starting materials for other chemicals.
   在实验室中，二氮杂化合物常作为其他化学品的起始原料。