nickel brass镍: nickel黄铜: yellow metal; brass加铅镍黄铜: leaded nickel brass镍黄铜合金: benedict metal一种镍黄铜: negen; neogen下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:镍黄铜,即可在微信中查询翻译