n.古怪；古怪的行为；怪癖；离心率
I can't understand the eccentricity of Henry's behavior. 我不理解亨利的古怪举止。
One of his eccentricities is sleeping under the bed instead of on it. 他的怪僻之一是睡觉睡在床底下而不睡在床上。
At neighbouring points, the eccentricity of the light ellipse is small 在邻近的点上，光椭圆的离心率较小。
At neighbouring points, the eccentricity of the light ellipse is small. 在邻近的点上，光椭圆的离心率较
