元となった辞書の項目
必要性
noun
necessity (quality or state of being necessary, unavoidable, or absolutely requisite)
意味（1）
necessity (quality or state of being necessary, unavoidable, or absolutely requisite)
necessity (quality or state of being necessary, unavoidable, or absolutely requisite)
necessity (quality or state of being necessary, unavoidable, or absolutely requisite)
DiQt（ディクト）
無料
★★★★★★★★★★
