in.ter.gradev.intr.(不及物动词)in.ter.grad.ed,in.ter.grad.ing,in.ter.grades To merge into each other in a series of stages, forms, or types.逐渐融合:在一系列的阶段、形式或类型中互相融合n.(名词)A transitional stage, form, or type.过渡的阶段、形式或类型【引伸】in.tergrada.tion