“未用的”用英语怎么说？

现在就下载使用, 您将会体验到系统带来的全所未用的自由布局功能.Download now, you will experience the entire system by the free distribution of unused functions.但是大量未用的接轨舱门显示出潜在的扩充空间.However the large number of unused docking ports indicated substantia...