Do you know the biggest anti-terrorist drill ever held in the United States?
例句你知道美国规模最大的一次反恐演习吗？
Meanwhile we resort the conference held in China for domestic scholars provide drill stage!
同时我们借助于此次会议在中国的举行，为国内学者提供演练的舞台！
Meanwhile we resort the conference held in China for domestic scholars provide drill stage!
同时我们借助于此次会议在中国的举行，为国内学者提供演练的舞台！
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