词汇	preoperating
释义	preoperating 🌏预操作
随便看	system of nonlinear solutions system of nonlinear variational inclusions system of nonlinear variational inequalities system of nonlinear variational inequality system of normal equations system of norms system of north america system of North Europe system of notation system of note issue system of nucleus value system of numeration system of nursing system of object system of officials system of old-age services system of one-head leadership system of one man leadership system of one-man leadership system of open sets system of open space system of operation system of operation and management system of operation signature system of operator equations