subnormal

adj.低于正常的

低于正常水平；次于正常的；不正常的

形容词

1. His intelligence test results showed that he had subnormal cognitive abilities.
他的智力测试结果显示，他的认知能力低于正常水平。
2. The medication helped her to manage her subnormal blood pressure.
药物帮助她控制她的低血压状况。