基本解释n.次长；副部长同根派生 英汉例句用作名词 (n.)The President appointed him as Undersecretary of State.总统任命他为副国务卿。US Undersecretary of Defense Perrt declared that the credibility of NATO was at stake.美国国防部副部长佩里宣称，北约正面临信任危机。