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来源:雅诚德英语网
"We're putting I.S.S. in a very fragile situation the moment we retire shuttle," Dr. Ride said.
“我们让航天飞机退役使得国际空间站的处境非常脆弱,”赖德博士说。
"We're putting I.S.S. in a very fragile situation the moment we retire shuttle," Dr. Ride said.
“我们让航天飞机退役使得国际空间站的处境非常脆弱,”赖德博士说。