“放在层间”可以翻译为 "place between layers" 或 "store between layers" ,具体使用哪个可根据语境判断:
* "place between layers":更侧重于描述“放置”这一动作,即把某物放在两个或多个层之间。
* "store between layers":更侧重于描述“存储”或“存放”的状态,即某物被存放在两个或多个层之间。