亚洲网紅露点

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alpha-beta brass

[ al-fuh-bey-tuh, -bee- ]

noun

  1. an alloy of from 55 to 61 percent copper with from 39 to 45 percent zinc.


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亚洲网紅露点 History and Origins

Origin of alpha-beta brass1

First recorded in 1915鈥20

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alphabetalphabet code