常见例句用作名詞 (n.)To my knowledge, the Los Alamos laboratory has very tight security measures.據我所知，美國洛斯阿拉莫斯實騐室裡的保密措施十分嚴密。To my knowledge, the Los Alamos laboratory has very tight security measures.據我所知，美國洛斯阿拉莫斯實騐室裡的保密措施十分嚴密。 返回 los alamos