NCO
NCO NCO - 美軍NCO(Non-commissioned Officer) 士官的英語(yǔ)是Non-Commissioned Officer,簡(jiǎn)稱(chēng)NCO,美陸軍把士兵分為9級。"士官"的漢語(yǔ)一詞卻是來(lái)...... [查看詳細]