单词	ingenuousness
释义	ingenuousin‧gen‧u‧ous /ɪnˈdʒenjuəs/ adjective Word Origin WORD ORIGINingenuous Origin: 1500-1600 Latin ingenuus ‘born, free born, honest’, from gignere ‘to produce children’ an ingenuous person is simple, trusting, and honest, especially because they have not had much experience of life → disingenuous—ingenuously adverb—ingenuousness noun [uncountable]
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