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单词 pinholing
释义

pinholing

/ˈpɪnhəʊlɪŋ/
noun
The presence or production of pinholes.

Origin

Late 19th century; earliest use found in Cassell's Technical Educator. Partly from pinhole + -ing, and partly from pinhole + -ing.

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更新时间:2025/2/23 23:32:17