相關(guān)單詞近義詞 spontaneous 自發(fā)的,自然的,本能的..., impulsive 沖動的, unplanned 無計劃的, impromptu 即蓆的, unpremeditated 無預(yù)謀的, extemporaneous 即興的臨近詞spur, Spurvey 返回 spur-of-the-moment