每周，数千人到达休斯敦的约翰逊空间中心观看60年代NASA月球任务带回的岩石和仪器。
Thousands of people come to the Johnson Space Center in Houston every week to look at some of the rockets and equipment developed back in the 1960s for NASA missions.
每周，数千人到达休斯敦的约翰逊空间中心观看60年代NASA月球任务带回的岩石和仪器。
Thousands of people come to the Johnson Space Center in Houston every week to look at some of the rockets and equipment developed back in the 1960s for NASA missions.
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