例句 /

A 32-y.o. male drove his vehicle into the back of a tractor-trailer truck. When would you stabilize his cervical spine?

A 32-y.o. male drove his vehicle into the back of a tractor-trailer truck. When would you stabilize his cervical spine?

一名32岁男性开车从后面撞上一辆卡车,请问应在何时固定伤患的颈脊?