thrombosis造句
        Passengers on long-haul flights are being warned about the risks of deep vein 
thrombosis.
长途航班上的乘客须注意可能出现深静脉血栓。
He could have died after developing deep vein 
thrombosis during a flight to Sydney.
他在一次飞往悉尼的航行中得了深静脉血栓,险些丧命。
It is generally accepted that thinning of the blood reduces the chances of 
thrombosis.
一般认为,稀释血液可降低血栓形成的可能性。