名詞 authenticity:

1. undisputed credibility
   同義詞：genuineness, legitimacy

1. Experts vouch for the painting's authenticity.
   由專(zhuān)家確認(rèn)該畫(huà)是否為真跡。
2. The experts have vouched for the painting's authenticity.
   專(zhuān)家已經(jīng)確認(rèn)了該畫(huà)是真跡。
3. A warrant of authenticity; a warrant for success.
   對(duì)真實(shí)性的擔(dān)保; 成功的保證
4. Historical authenticity; fact.
   歷史性，真實(shí)性歷史真實(shí); 事實(shí)

au.then.tic.i.ty

n.（名詞）
The quality or condition of being authentic, trustworthy, or genuine.
真實(shí)性：具有真實(shí)的，可信賴(lài)的及真誠(chéng)的性質(zhì)或狀態(tài)