英単語一覧に戻る
unprecedented
前例のない
同義語・関連語
novel, new, unheard-of, uncommon, exceptional, unique, original, singular, rare, extraordinary, unusual, groundbreaking ,
英単語一覧に戻る
novel, new, unheard-of, uncommon, exceptional, unique, original, singular, rare, extraordinary, unusual, groundbreaking ,