lac.er.a.tion H.lAs7[r5eI7F[n, $-E5reI- n fml or specialized 切割，撕开; 伤口 The boy had received horrific injuries in the attack, including lacerations to both arms. [C] 这个男孩在袭击中身受重伤，包括双臂的伤口。 The body showed signs of laceration and bruising. [U] 尸体呈现撕裂和青肿的痕迹。