IQ
noun [ C or U ] uk/aɪˈkjuː/ us/aɪˈkjuː/
智商（intelligence quotient的缩写）
abbreviation for intelligence quotient: a measure of someone's intelligence found from special tests
Children with very low/high IQs often have problems at school. 低／高智商的孩子在学校常常会不顺利。
IQ is just one measure of intelligence. 智商只是衡量智力的一种标准。