a.
- 未公開的；祕密的；身分不明的Up to this point in time, the real reason of this event remains an undisclosed secret.
到目前為止，這件事情的真正原因還是尚未披露的機密。
undisclosed
KK:[ˌʌndɪsˈklozd] DJ:[ˈʌndisˈklǝuzd]
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