leap in curved step弧形步上跳
in a stepa级
in-step condition同步状态;相位一致条件
in-step同步;同相的;同级
In this step在这一步骤中
In Dispatching Step在调度阶段
in n step齐步
in the step with与……同步
doping in one step一步掺杂
N-COUNT（可数名词） Your instep is the middle part of your foot, where it arches upward. 脚背