音标：['tɔmbæk] ；

n. 一种铜与锌的合金(用以做廉价首饰)

n an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding

词型变化：名词复数形式 : tombacs

【近义词】

tambac一种铜与锌的合金(用以做...
tombak顿巴黄铜

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automatic relay computer