unofficially
FREQ #21697
adv. 非公认地；非正式地
发音
US
词形变化
more unofficially
比较级
most unofficially
最高级
释义与例句
adv.
-
1.
In a way that is not official; in an unofficial manner.
词汇关系
反义词 1
词源
From unofficial + -ly or un- + officially.
来源：wiktionary