“pin metal”的概念、定义、翻译、参考文献-科学参考

单词	pin metal
释义	pin metal [`pin ´med·ǝl] ^METALLURGY Brass with a composition of 63% copper and 37% zinc, used as cold-drawn wire for making ordinary dressmaking pins.
随便看	orrisroot Orr's white Orsat analyzer orseille Orthacea Orthent Ortheziinae orthicon Orthid Orthida Orthidina orthite ortho acid ortho-aminophenol orthoarsenic acid orthoaxis orthobaric density orthobituminous coal orthoboric acid orthocenter orthocephaly orthoceratite orthochem ortho-chlorotoluene orthochromatic

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