atom cloud的用法和樣例：
例句
- This is considerably less than the height attained by the radioactive cloud in an air burst.
這比在空中爆炸中原子云所能達到的高度要低得多。 - From the Cuban missile crisis and the fear of a atomic cloud, to today's enduring mistrust of government, communism remained the country's bogeyman.
從過(guò)去的古巴導彈危機與原子云恐懼疑憂(yōu)，到現在對政府長(cháng)期的心存疑慮，共產(chǎn)主義在美國仍是用來(lái)嚇唬小孩的妖怪。
