您要查找的是不是：
- 迟缓反应物质Aslow reacting substance-A; slowly reacting substance A; SRA; SRS-A
- 迟缓反应物质slow reacting substance (SRS)
- 迟缓反应物质一过敏症slow-reacting substance, anaphylaxis
- 血型物质Ablood group substance A
- 过敏反应迟缓反应物质slow reacting substance anaphylaxis
- 血型特异物质A及Bblood group specific substances A and B
- 人过敏性迟缓反应物质human slow reacting substance of anaphylaxis
- 不仅A而且not merely A but also B
- 迟缓反应delayed reaction
- A股A-share
- 不良反应untoward effect
- 物质生活material life
- 把A误以为take A for B
- 直接迟缓反应direct delayed reaction
- 生物质biomass
- 把A视为looked upon A as B
- 免疫反应immunoreaction
- 致癌物质carcinogen
- 强烈反应kickback
- 物质基础material base
