首頁›Browse›F›fortuitouslyfortuitously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fortuitouslyfortuitously — 副詞副詞1. happening by chance, especially by a lucky chance1.副詞釋義偶然地happening by chance, especially by a lucky chance例句Fortuitously, he found his lost keys under the sofa.