Cathodogram
电子衍射示波图, 阴极射线示波图
🗣️ 情景例句
You're on the day shift now.
你现在上白班。
Stop it.
停住，住手！
Ever since then, the great monument has been a symbol of liberty for the millions of people who have passed through New York Harbour to make their homes in America.
从那时起，这座伟大的纪念碑对通过纽约港进入美国定居的千百万人来说就一直是自由的象征。