The capsule was part of the Mercury program, and Glenn's space flight took four hours and 55 minutes.

太空舱是水星计划的一部分，格伦的太空飞行了4小时55分钟。

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The capsule was part of the Mercury program, and Glenn's space flight took four hours and 55 minutes.

太空舱是水星计划的一部分，格伦的太空飞行了4小时55分钟。

youdao