Peritron
荧光屏可轴向移动的三维阴极射线管
🗣️ 情景例句
What basic principles do you apply to your life?
你在生活中最基本原则是什么？
Express your ideas clearly to me.
把你的构想向我说清楚。
On the B.B.C. you can hear the clock when it is actually striking because microphones are connected to the clock tower.
当大钟打点的时候，你可以从英国广播公司的广播中听到，因为钟塔上接了麦克风。