Coaxswitch
同轴（线路）开关, 同轴（电路转换）开关
🗣️ 情景例句
Have you ever been to Nanjing?
你曾去过南京吗？
Self do, self have.
自食其果。
Our own warm atmosphere and the heat generated by the telescope would make it impossible to detect objects as small as planets.
地球周围温暖的大气层和望远镜散出的热量使得我们根本不可能找到比行星更小的物体。