But researchers hope that one day they will be able to do that though a simple blood test, and prevent more deaths like Suzanna's.
VOA: standard.2010.02.08
Do you think that one day we will be able to find an alternative energy?
你觉得有一天我们能找到替代能源吗?
Do you think that one day we will be able to find an alternative energy?
你觉得有一天我们能找到替代能源吗?
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