放大镜的作用是将光线聚焦并引入观察者的瞳孔。
Bryan Parno, Carnegie Mellon University
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}Assigning different values based on a key:
Maintained by Dimitris Papailiopoulos (@dimitrispapail).
"I think temporarily you could see an oil price in that range. I don't think it can stay there... at some point there'll be a resolution."