1 a moment of sudden confusion 一时胡涂: I had a brainstorm in the exam and couldn't answer any questions.我考试时一时胡涂,什么问题也答不出来。
2 (US 美) =BRAINWAVE
brainstorm²
/ˈbreɪnstɔ:m ||; ˈbrenˌstɔrm/verb [I,T] to solve a problem or make a decision by thinking of as many ideas as possible in a short time 通过集思广益的讨论来解决问题或作出决定;脑力激荡: We'll spend five minutes brainstorming ideas on how we can raise money.我们将花五分钟时间集思广益,看看怎样才能筹集资金。