stiffen是什么意思 - stiffen中文意思和解释

stiffen基本解释

vi,变硬；变猛烈；变粘,同近

a campaign to stiffen rules against drink-driving.要求对酒后驾车严加管制的运动

变硬；变猛烈；变粘英释中释vto become stronger, more severe, or more determined, or to make something do this