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单词 roll sulphur
释义

roll sulphur

(US roll sulfur)
noun
Sulphur in the form of sticks or blocks, made by allowing liquid sulphur to solidify in (especially cylindrical) moulds.

Origin

Early 18th century; earliest use found in John Browne (1642–?1702/3), surgeon.

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更新时间:2024/9/21 8:48:46