head onadv.迎面地headn.头部；头脑；顶端；领袖；硬币的正面v.前进；为首；朝向adj.首要的；前面的head housing磁头罩head to tailn.头接尾的headteachers校长head-dressn.装饰用的头巾; 头饰head-leveln.标题级别head towardsv.向 ... 方向进发； 驶向head banging撞头head adviser首席顾问Head's zonesheadrest pad头垫