switchback造句
The stream
switchback through hills and trees.
小河在山峦和树木间蜿蜒流去
The road started to turn in bends and
switchback.
公路变成了那种“之”字形的盘山路.
The
switchback operation returns the ACTIVE RCSs to the ACTIVE state on their primary AP.
恢复切换操作将会使其主AP上的ACTIVERCS回复为ACTIVE状态.