psychic activity的用法和樣例：
例句
- Music appreciation is a kind of complex psychological activity.
摘要音樂欣賞是一種複雜的心理活動。 - Literary activity, as the spiritual activity of mankind, is a process of spiritual growth and maturity of mankind.
作為人類精神活動的文學活動，是人類心靈的成長與成熟的衍進過程。 - A style using subconscious mental activity as its subject matter,characterized by dreamlike,halluncinatoyy imagery.
將下意識的精神活動描寫對象，多運用夢幻意象的藝術形式。
