ingeniousness
/ɪnˈdʒiːniəsnəs/ 14the power of creative imagination 、 the property of being ingenious; "a plot of great ingenuity" "the cleverness of its design"
noun [具体名词]n.机敏（精巧；精致；有创造才能）
I was amazed with the complexity and ingeniousness of the internal mechanism.内部机械装置相当精巧并且复杂，让我感到非常意外。
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