Lagi拉吉lagv.落后；减退；缓慢进行n.落后；时间间隔Lag of economic development经济发展滞后Lagrange identical equation拉格朗日恒等式lagrange equation of motion拉格朗日运动方程Laggera pterodonta Benth.臭灵丹lagrange three body problem拉格朗日三体问题lagrangian turbulence scale拉格朗日湍吝度Lagrange's trachoma curetteLagorchestes conspicillatusn.眼镜兔袋鼠Lagrange's goitre retractorLagrangc mean value theorem拉格朗日中值定理