| 释义 | 
             
                wriggling perturbations
                
            扰动rǎo dòng 
 disturbance; perturbation; destabilization; perturbance; remolding动摇dòng yáo 
 agitatedly, fluctuate, oscillation, perturbation, waver, wobble蜿蜒前进wān yán qián jìn 
 advance tortuously -- like the wriggling motion of a snake; wriggle one's way on
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