4B
One of 88 counties in Ohio, United States. County seat: Mount Gilead. Named after Jeremiah Morrow. / One of 36 counties in Oregon, United States. County seat: Heppner. Named after an early settler.
(British) A grade of pencil with lead that makes darker marks than a pencil grade 3B but lighter marks than a pencil of grade 5B; a pencil with very soft lead.
(inorganic chemistry) The normal diatomic form of iodine (I₂) / (in combination) Two iodine atoms in a molecule
A surname.
彼女はスケッチの最も暗い部分を陰影付けするために、3Bより濃く5Bより薄い芯の鉛筆を手に取った。
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DiQt（ディクト）
無料
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