审查联合国在裁军领域所起作用特设的英文

hoc committee on the review of the role

• 审查:    examine; investiga ...
• 联合国:    the United Nations
• 在:    exist; be living
• 裁军:    disarmament
• 领域:    territory; domain; ...
• 起作用:    take effect intent ...
• 特设:    ad hoc