首頁›Browse›P›previously unknownpreviously unknown編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看previously unknownpreviously unknown — 形容詞形容詞1. not known before; new or undiscovered1.形容詞釋義前所未有not known before; new or undiscovered例句The virus was previously unknown to science.