attention span
短语
大学
注意力持续时间
发音
/əˈtɛn.ʃən spæn/
词形变化
attention spans
复数
attention spans
释义与例句
n.
-
1.
The length of time, or span that one can pay attention, or concentrate on one topic without becoming distracted.
He has learning difficulties because of his short attention span.