单词	perturbance
释义	perturbance ['pɜ:tɜ:bəns] 扰动
随便看	roughness roughness across the lay roughness allowance roughness angle roughness axis roughness band roughness category roughness cavitation roughness coefficien roughness coefficient roughness comparison specimen roughness concentration roughness curve roughness drag roughness element roughness elements roughnesses roughness factor roughness gauge roughness grade number roughness height roughness index roughness integrator roughness layer roughness length qshx qsjc qsje qsjf qsjj qsjy qslf qslh qslm qslq ぞくじ【俗耳】ぞくじゅぞくじゅ【俗儒】ぞくじんぞくじんぞくじんぞくじん【俗人】ぞくじん【俗塵】ぞくじん【属人】ぞくじんしゅぎ