The computer stores data in a buffer until the printer can accept it.打印机接收数据之前,计算机将其保存在缓冲区内。The two cars finished up in a run-off area, clear of the circuit, and that was a mercy.两辆车最后都停在了缓冲区,避开了赛车道,真是万幸。The car has front and rear crumple zones and two side-impact protection bars.这辆汽车前后都有缓冲区,两边有防撞护条。