sodium methiodal

例句：

1. 1. The chemical wasused as a preservative in food processing.
   这种化学物质在食品加工中用作防腐剂。
2. 2. Sodium methiodal is an effective antimicrobial agent.
   钠硫代甲酸盐是一种有效的抗菌剂。
3. 3. In the laboratory, sodium methiodal is often used to test for bacterial growth.
   实验室里，钠硫代甲酸盐常用于检测细菌生长。