您要查找的是不是：
- 遮光剂opacifying agent
- 红外遮光剂Infrared opacifier
- 剂dose
- 防晒剂，遮光剂sunscreen agent
- 遮光剂，不透明剂opacifier
- 抑制剂inhibitor
- 遮光shading
- 胶粘剂cementing compound
- 表面活性剂surface active agent
- 固化剂firming agent
- 焊剂welding fluid
- 洗剂lotion
- 阻燃剂flame retardant
- 粘结剂caking agent
- 引发剂evocating agent
- 安慰剂placebo
- 注射剂injection
- 促进剂accelerant
- 乳化剂emulsifier
- 发泡剂vesicant
