undocumented
/,ʌn'dɔkjjmentid/
BNC频率: 38209
现代语料频率: 11308
中文翻译
a. 无正式文件的, 无事实证明的
英文解释
a. lacking necessary documents (as for e.g. permission to live or work in a country)
常见例句
1
n an undocumented way to get access to a computer system or the data it contains n an entrance at the rear of a building n a secret or underhand means of access (to a place or a position)