biological and chemical attack的用法和樣例:
例句
- You prepare for the possibility of some form of bombing, some form of chemical or biological attack.
你要為轟炸的可能性和生化襲擊的可能性做好應付的準備。 - Second, we must prevent the terrorists and regimes who seek chemical, biological, or nuclear weapons from threatening the United States and the world.
第二,我們必須阻止恐怖分子及支持他們的國家發(fā)動(dòng)威脅美國和全世界的生化襲擊和核襲擊。