Light - vehicle headlamp reflector is constituted of parabolas to 3 - D surface, which is a deep drawing workpiece.轻型车前照灯反光镜是由抛物曲线构成的 三维 曲面深拉深件.The club was constituted to cater the young's taste.这个俱乐部是为满足年轻人品位而设立的...
Mike kept snatching him up by the collar and jerking him up.迈克一直揪着他的领子把他往上猛举。I stepped outside and pulled up my collar against the cold mist.我走出门，竖起衣领抵御冷雾。He wore a plain blue shirt, open at the collar.他穿一件素净的蓝色衬衫，领口敞着。...