“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	Platypodidae Platypsyllidae platypus platysma Platysomidae Platysomoidei platyspondylia Platysternidae Plaut-Vincent's infection play playa playa lake playback playback head playback robot Playfair's law play for position play of color play therapy pleasure principle pleated cartridge Plecoptera plectane Plectascales Plectognathi

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