v.解开( loosen的第三人称单数 )；放松；松弛；（使）放松 双语释义：v.(动词)vt. & vi. 松开,放宽 make or become less controlled or more easy and free in movement英英释义： loosen[ 'lu:sən ]v.make loose or looser"loosen the tension on a rope"同义词：loosemake less severe or strict同义词：relaxbecome less