| 词汇 | hyperactivity | 
| 释义 | hyperactivity  noun [ U ] uk/ˌhaɪ.pər.ækˈtɪv.ə.ti/ us/ˌhaɪ.pɚ.ækˈtɪv.ə.t̬i/  多动亢奋,过分活跃 (of a person) the state of having more energy than is normal, becoming excited easily, and being unable to stay still or think about work  Their son has been diagnosed with a hyperactivity disorder. 他们的儿子被诊断出患有多动症。   He uses a sedative to control his hyperactivity. 他使用镇静剂来控制自己的多动症。  See: hyperactive 
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