playfulnessKK [ˋplefəlnəs] /ˈpleɪfəlnəs/发音名词1玩心、童心、爱玩Her playfulness makes her a favorite with the children.她爱玩的个性让孩子们都很喜欢她。2顽皮、调皮、嬉闹The puppy's playfulness kept us laughing all afternoon.小狗的顽皮让我们笑了一整个下午。3俏皮、戏谑、诙谐多指语气或风格There is a certain playfulness in the way he writes.他的文笔带有一种俏皮的味道。用这个字练口说→