microstep

例句：

1. 1. The microsteps are the smallest steps in a sequence of movements.
   微步是一系列动作中最小的一步。
2. 2.She took a microstep forward to avoid getting hit by the car.
   她小心翼翼地向前迈了一小步，以避免被汽车撞到。
3. 3.In the game, players often take microsteps to improve their skills.
   在游戏中，玩家经常采取微步来提高他们的技能。