Wordiyounofficially
🇬🇧 UK/,ʌnə'fɪʃəli/🇺🇸 US
A2
Definitions
adv.
In a way that is not officially authorized or recognized.
非正式地；非官方地
🧩 Root Breakdown
Root-derivedunnot, reversal
+
offagainst, toward
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icconnector
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iconnector
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alrelating to, having the nature of
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lyin the manner of
=unofficially