“刺激物”用英语怎么说？

脱咖啡因的咖啡仍含一些刺激物和其他可能致癌的有害物质。Decaffeinated coffee still contains some stimulants and other nasties linked with cancer.对于大多数人来说,金钱仍是主要的刺激物.Money is still a major incentive to most people.助手们仔细观察细菌对这种刺激物会产生什么反应.The assistant...

“刺激物”的拼音为：...