The rescuers used listening devices and dogs to triangulate her location.Then they cut a hole through the roof and, beneath that, the collapsed walls.是什么意思_The rescuers used listening devices and dogs to triangulate her location.Then they cut a hole through the roof and, beneath that, the collapsed walls.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句