单词	Concentrate attention
释义	Concentrate attention 凝聚精神
随便看	early warn-ing signals early warning signs early warning signsof heart attack early warning sonar early warning station early-warning station Early-Warning Support Measures early warning surveillance early warning surveillance capability early warning surveillance system early warning system early-warning system early -warning system early warning system for deposits early-warning system of corporation early warning systems early warning technology early warning temperature system Early Warning Threat Analysis Display early warning value early-warning vehicle early-warnirig early-warnlng system early water block-off early water-caused damage