智商低英语怎么说

智商低可以用英文表达为 "low IQ" 或 "low intelligence quotient (IQ)". 智商（intelligence quotient）是指一个人的智力水平，通常用来衡量一个人的智力能力和智力水平的大小。

　　智商低的来源可能有多种，包括遗传因素、生活环境、教育等方面的影响。

　　下面是一些英文例句：

　　- He has a low IQ, so he may have difficulty learning new things.
　　- Her IQ is so low that she is considered mentally disabled.
　　- Many factors can contribute to a low IQ, including genetics, environment, and education.