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| 单词 | alpha-beta brass |
| 释义 | alpha-beta brass in British English (ˌælfəˈbiːtə brɑːs) noun a type of brass that contains 35–45 per cent zinc alpha-beta brass in American English (ˈælfə ˈbeitə, -ˈbi-) noun an alloy of from 55 to 61 percent copper with from 39 to 45 percent zinc Also called: Muntz metal Word origin [1915–20]This word is first recorded in the period 1915–20. Other words that entered Englishat around the same time include: GI, costar, decoder, markup, stockpile |
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