音標發(fā)音英式音標 [?en.si????]美式音標 [?en.si??o?]英式發(fā)音 美式發(fā)音 基本解釋軍士(non-commissioned officer的縮寫)。同根派生 NCO相關詞英英字典劍橋英英字典 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劍橋字典NCO柯林斯字典