今天我们要学的词是 unidentified. Unidentified 未经确认的，身份不明的。不久前，Social media was abuzz with pictures of an unidentified object lighting up Houston's sky. 休斯顿夜空出现不明物体，照片在社交媒体上传得沸沸扬扬。An unidentified patient was being tested in Sacramento California for Ebola virus. 美国加州萨克拉门托一个身份未经公开的患者正在接受测试，看他是否感染了埃博拉病毒。好的，今天我们学习的词是 unidentified, unidentified, unidentified...