bleed/blid; bliːd/v past tense and past participle bled /blɛd; bled/ [I] to lose blood because of an injury 流血: His head was bleeding badly. 他头部流了很多血。Tragically, she bled to death . 她不幸失血而死。 —bleeding n [U] Tom kept pressure on the vein to try and stop the bleeding. 汤姆压住血管﹐试图把血止住。