undetectedKK [ˏʌndɪˋtɛktɪd] /ˌʌndɪˈtɛktɪd/发音形容词1未被发现的、没被察觉的The error went undetected for several months.这个错误有好几个月都没被发现。2未被侦测到的、验不出的医学或科技The virus remained undetected by standard screening tests.一般的筛检无法侦测到这种病毒。用这个字练口说→