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nell

美音:[nel ]点这儿播放单词美音发声
英音:[nel ]点这儿播放单词英音发声
n.内尔(Helen 的昵称) (f.)

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nell


David Bushnell (1740–1824), of Westbrook, Connecticut, was an American inventor during the Revolutionary War. He is credited with creating the first submarine ever used in combat, while studying at Yale University in 1775.