短語詞組短語symmetric c vibration 對稱振動symmetric bend vibration 對稱彎曲振動symmetric bending vibration 對稱彎曲振動Symmetric Stretching Vibration 對稱伸縮振動symmetric distortion vibration 對稱變形振動anti -symmetric vertical vibration 反對稱竪曏振動symmetric type of vibration 對稱振型totally symmetric vibration 全對稱振動 返回 symmetric vibration