should be better than none, especially those flexible ones that

should be better than none, especially those flexible ones that

所有跟贴·加跟贴·新语丝读书论坛

送交者: chouqilozi 于 2007-08-17, 14:25:44:

回答: Headrest对防治whiplash或者降低whiplash造成的伤害有多大用处由 HunHunSheng 于 2007-08-17, 14:20:18:

can bend a little to cushion the shock to the head.