Brown study
01
沉思, 出神状态
a state in which one is very deep in thought and not aware of one's surroundings
Idiom
Informal
例子
During the lecture, I found myself in a brown study, thinking about unrelated matters instead of paying attention.
在讲座期间，我发现自己陷入了沉思，思考着无关的事情而不是集中注意力。
