Similar words include " birdbrain" , " empty-headed" or " ditzy" .
类似的词还包括“birdbrain”、“empty-headed”或“ditzy”。
历年六级阅读真题精听
The study, published Thursday in Science, challenges our idea of what it means to have a birdbrain, said Edward Wasserman, an experimental psychologist at the University of Iowa who wrote an independent review of the study.