相关单词近义词 swaying 动词sway的现在进行式..., fluctuation 波动, vacillation 踌躇, alternation 交互, swinging 摆动的, undulation 波动, wavering 摇摆的, 摇幌的..., vibration 震动, cycle 循环临近词OSF, oscillate, oscillations, oscillation arc, oscillation wave, oscillation mark, oscillation form, oscillation mode, oscillation coil, oscillation grid, oscillation tube, oscillation stop 返回 oscillational