这是自去年东京答应美国联合研发导弹防御技术后,美国联盟首次参加海上导弹防御演习。

这是自去年东京答应美国联合研发导弹防御技术后,美国联盟首次参加海上导弹防御演习。的英文翻译

基本释义

• It is the first time a U.S. Ally has taken part in a sea-based missile defense test after Tokyo agreed to develop missile defense technology with America last year.