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