这种疼痛是由于血管的收缩而引起的。The pain is produced by constriction of the blood vessels.血管可能会渗漏，造成视力模糊。The blood vessels may leak fluid, which distorts vision.血管破裂the rupture of a blood vessel...
Using a computer model they factored in the costs of transplants for those women who die.他们使用计算机模型，把那些死去的女性器官移植的费用计算在内。Bill Venners: Is there a difference between a well - factored program and a well - designed program?比...