chemical sanitizing agent

例句：

1. 1.The chemical sanitizing agent was effective in killing bacteria.
   这种化学消毒剂在杀灭细菌方面非常有效。
2. 2. The hospital used a chemical sanitizing agent to disinfect the patient's room.
   医院使用一种化学消毒剂来消毒病人的房间。
3. 3. The chemical sanitizing agent is harmful to the environment and should be avoided.
   这种化学消毒剂对环境有害，应避免使用。