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来源：雅诚德英语网
"These extraordinarily gifted young scientists and engineers represent the best in our country, " President Obama said.
奥巴马说：“这些年轻科学家是我们国家年轻人的最佳代表，显得额外珍贵“.
"These extraordinarily gifted young scientists and engineers represent the best in our country, " President Obama said.
奥巴马说：“这些年轻科学家是我们国家年轻人的最佳代表，显得额外珍贵“.