黄铜是铜锌合金。Brass is an alloy of copper and zinc.铜锌合金叫做替代式合金.Copper - zinc alloys are called substitutional alloys.材料: 采用高强度结构或锌合金压铸或不锈钢制成.Material: Strengthened structure or zinc alloy die - casting or stainless steel....
Many of the world's farmers are also incurring economic deficits.世界上许多农民还在遭受经济上的亏损.He spoke to the Don directly, taking a chance on incurring Michael's ill will.他直接向老头子谈自己的意见, 这显然要冒引起迈克尔反感的风险.Contested Guardian...
Let's fingerprint the canoe, see if we come up with anything.让我们提取一下独木舟上的指纹，看看能不能有什么发现。The fingerprint expert was asked to testify at the trial.指纹专家应邀出庭作证.The author's fingerprint is quite obvious in all of his...