黄铜的

1.Formerly most of our household utensils were made of brass.

以前我们家庭用器皿多数是用黄铜做。

2.The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.

矿石主要含铜矿物为孔雀石、硅孔雀石，少量黄铜矿、辉铜矿及极少量斑铜矿和铜蓝等。

3.The saxophone has a single reed mouthpiece like a clarinet , a conical brass body like an ophicleide, and a metal body with a flared bell .

萨克斯风有著跟笛一样吹嘴，黄铜色身又像低音大号，以及金属制成喇叭口。

4.The Spanish Cross in Bronze was die struck in tombak or bronzed brass and the Silver can be found both in hallmarked 800 grade silver and silver plated brass.

西班牙十字勋章是铜与锌合金或被镀青铜黄铜和银在青铜模子制.造，能发现品质800纯度银，并且银镀了黄铜。