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来源:雅诚德英语网
Showing a group of guests around his collection, Burman takes out one of his prized valves.
带著访客参观他的收藏,玻门拿出一个珍贵的真空管。
Showing a group of guests around his collection, Burman takes out one of his prized valves.
带著访客参观他的收藏,玻门拿出一个珍贵的真空管。