pennyweight
名词 n.
英文释义
名词 n.
- A unit of mass equal to 24 grains, or ¹⁄₂₀ of a troy ounce.
词形变化
词源
From Middle English penyweight; equivalent to penny + weight: it was the weight of a silver penny (¹⁄₂₄₀ of a pound).
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数据来源: Wiktionary