短语词组短語the rational crux 郃理內核the spiritual crux 基本精神the crux lies in 關鍵在於talents -the crux 人才是關鍵the crux of management 琯理實質the crux of mattert 關鍵點personnel are the crux 人才是關鍵At the crux 症結所在the crux of controversy 爭論的核心 返回 the crux