Italian-born American astronaut who as a crew member of Apollo11 piloted the spacecraft during its historic mission to the moon(1969). He orbited the moon alone while Neil Armstrong and Buzz Aldrin made the first manned lunar landing.是什么意思_Italian-born American astronaut who as a crew member of Apollo11 piloted the spacecraft during its historic mission to the moon(1969). He orbited the moon alone while Neil Armstrong and Buzz Aldrin made the first manned lunar landing.在线翻译_英语_读音_用法_例句