单词	助進自己的利益
释义	同ADVANCE
随便看	mean diameter of coil mean difference mean diffusion path mean direction mean direction of flow mean direction of magnetization mean discharge mean dispersion mean distance mean distance to nearest neighbor mean distance to nearest neighbo(u)r mean diurnal high water inequality mean diurnal high-water inequality mean diurnal low-water inequality mean diurnal motion mean dose mean down time mean down time (mdt) mean down time--mdt mean down time{=mdt} mean down time，mdt mean draft mean draft; mean draught mean draught mean draught--mean draft