4H
plural of language family
surgical incision into a vein
plural of boysenberry
(British) A grade of pencil with lead that makes lighter marks than a pencil grade 3H but darker marks than a pencil of grade 5H; a pencil with very hard lead. / A pencil of grade 4H
アカウントを持っていませんか？ 新規登録
アカウントを持っていますか？ ログイン
DiQt（ディクト）
無料
★★★★★★★★★★
