单词
unofficial
英 美[,ʌnə'fɪʃl]
基本信息
  • adj. 非官方的;非正式的
TEM4IELTS中低频词畅通词汇

英英释意

1. not having official authority or sanction;
"a sort of unofficial mayor"
"an unofficial estimate"
"he participated in an unofficial capacity"
2. not officially established;
"the early election returns are unofficial"
unofficial相关单词