undisclosed

US /ˌʌndɪsˈkloʊzd/

UK /ˌʌndɪsˈkləʊzd/

B2 中高級
adj.形容詞身分不明
After a lot of discussion, they decided to sell their home to the developers for an undisclosed amount

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歐盟可能為疫苗支付100億美元 (EU could pay $10 billion for vaccines)

01:41歐盟可能為疫苗支付100億美元 (EU could pay $10 billion for vaccines)