单词 | overactivity |
释义 | Word Frequency overactivity(ˌəʊvərækˈtɪvɪtɪ) noun a level of activity that is too high or greater than normal; hyperactivity Some glandular disorders affect the heart, especially overactivity of the thyroidgland (hyperthyroidism). Overactivity and poor concentration are often signs of tiredness. |
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