food-grade
(photography, historical) A photographic plate measuring 4¾ by 6½ inches in Britain (4¼ by 5½ in the US).
(architecture) A building of no more than a few stories.
Suitable for human or animal food. / Permitted to be used with or to contact food; safe for use with or around food.
(physics) Relating to the electrochemical action of protons (rather than electrons)
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DiQt（ディクト）
無料
★★★★★★★★★★
