撞恍心: center of percu ioncenter of percussioncentre of percu ioncentre of percussion
巧妙: ingenious; clever 短语和例子巧妙的把戏 a clever trick: 巧妙拒绝 a diplomatic refusal; 巧妙的手腕 a happy knack; 伪装得很巧妙 cleverly camouflaged; 斗争艺术很巧妙 well-versed in the art of struggle; 巧妙的一步棋 a clever move;