音标发音英式音标 [ˌen.siːˈəʊ]美式音标 [ˌen.siːˈoʊ]英式发音 美式发音 基本解释军士（non-commissioned officer的缩写）。同根派生 NCO相关词英英字典剑桥英英字典 abbreviation for non-commissioned officer: a member of the armed forces who has achieved the rank of officer by rising from the lower ranks rather than by receiving a commissionNCO剑桥字典NCO柯林斯字典