another possibility the study speculated is that low levels of alcohol could stimulate the release acetylcholine a brain chemical believed to facilitate learning and memory
该研究推测的另一种可能性是,低水平的酒精可以刺激乙酰胆碱的释放,这是一种被认为有助于学习和记忆的大脑化学物质
以上为机器翻译结果,长、整句建议使用 人工翻译 。