Technical Sergeant
柯林斯词典
1. N a noncommissioned officer in the US Marine Corps or Air Force ranking immediately subordinate to a master sergeant (美國海軍陸戰隊或空軍)技術軍士
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1. N a noncommissioned officer in the US Marine Corps or Air Force ranking immediately subordinate to a master sergeant (美國海軍陸戰隊或空軍)技術軍士