He almost bled to death after the bullet severed an artery.子弹穿过动脉，他失血过多几乎性命不保。Method: The models were made by coagulated basilar artery at two points.方法: 应用两点电凝基底动脉的方法制作鼠脑干缺血动物模型.An aneurysm is a localised widening of an...
格雷厄姆把货车挂到空挡，自己跳到马路上。Graham put the van in neutral and jumped out into the road.他们加大油门，再切入空挡，随后没大响动地滑下山坡。They picked up momentum, then slipped into neutral and coasted quietly down the slope.他将手柄扳到空挡.He pushed the handle ...