flak/flæk/名词严厉批评;激烈反对She took/caught some flak from her parents about her new dress.她的新衣服遭到了父母的一通批评。高射炮火;高射炮弹They flew into heavy flak over the target area.他们飞进目标地区,遭到了高射炮火的猛烈射击。想跟读,去练习