元となった辞書の項目
鈍る
verb
become blunt / decline in ability or energy, lose one's edge
意味（1）
become blunt
意味（2）
decline in ability or energy, lose one's edge
become blunt / decline in ability or energy, lose one's edge
become blunt
decline in ability or energy, lose one's edge
DiQt（ディクト）
無料
★★★★★★★★★★
