今天我们要学的词是 ballistic missile. Ballistic missile 弹道导弹。The U.S. enacted new sanctions against Iran’s ballistic missile program. 美国针对伊朗的弹道导弹项目实施新的制裁措施。Footage released by North Korea showing an allegedly successful firing of a submarine-launched ballistic missile seemed to be doctored, according to U.S. experts. 美国专家认为，朝鲜公布所谓潜水艇弹道导弹试射成功的视频似乎有造假嫌疑。好的，我们今天学习的词是 ballistic missile, ballistic missile, ballistic missile...