noun 下载 🔗分享 动力学，动力论 The branch of mechanics that is concerned with the effects of forces on the motion of objects. Examples : "The dynamics of the classroom changed dramatically when the new teacher arrived. " 新老师来之后，课堂的互动方式和氛围发生了巨大的变化。 physics science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 音量，力度。 The volume of the sound, such as piano, mezzo piano, mezzo forte, and forte. Examples : "The music teacher emphasized the dynamics of the piece, showing the students how to play softly (piano) and loudly (forte). " 音乐老师强调了乐曲的音量力度，向学生们展示了如何演奏弱音（piano）和强音（forte）。 music sound 与AI对话词汇游戏阅读练习
