mental age

US 
UK 
  • n.智力年龄;心理年龄
  • Web心智年龄;精神年龄;智龄
Plural Form:mental ages  
mental age
n.
1.
智力年龄;心理年龄the level of sb's ability to think, understand, etc. that is judged by comparison with the average ability for children of a particular age
She is sixteen but has a mental age of five.
她十六岁,但智力年龄是五岁。

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