单词	advanced order
释义	advanced order 预先号令
随便看	principal device principal diagnosis principal diagonal principal diagonal polynomial principal diagonals principal dielectric constants principal differential analysis principal dimension principal dimension of hull dimension principal dimensions principal dimensions of main building principal dimensions optimization principal direction principal direction of curvature principal direction of glide principal direction of oscillation principal directions principal disease principal disjunctive canonical form principal disjunctive normal form principal dispersion principal display panel principal distance principal distance error principal-distance error