That maths exam I took was a regular brain drain.绞尽脑汁的数学测验,我真是绞尽了脑汁.There is a major brain drain from China to other countries.中国的很多人才外流到国外.This company experienced a serious brain - drain in the competition.在竞争中,这家公司人才流...

n.智囊流失...

brain drain的音标：brain drain的英式发音音标为：[brein drein]brain drain的美式发音音标为：[bren dren]...