crackerjack
US /ˈkræk.ɚ.dʒæk/
UK /ˈkræk.ɚ.dʒæk/
形容詞
1.
優秀な人材
excellent, of the highest standard:
例:
•
He has a reputation as a crackerjack operations executive.
名詞
1.
優秀な人材
something or someone excellent:
例:
•
a crackerjack of a novel
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