Cathodogram
电子衍射示波图, 阴极射线示波图
🗣️ 情景例句
You drive a hard bargain.
你真会讲价。
Look over to the southeast and you can see the con stellation of Orion.
眺望东南方向，你就可以看到猎户星座。
Both planes were going to take off on July 25th, but Latham failed to get up early enough,
两天飞机都打算在7月25日起飞，但莱瑟姆那天起床晚了。