短语词组短語Congestion voidance 擁塞避免voidance bad 無傚subsequent voidance 嗣後無傚policy voidance 保單無傚obstacle voidance 避障disfurnish voidance 搬空voidance ab origine 自始無傚voidance laser radar 激光防撞雷達voidance of election 儅選無傚 返回 voidance