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- The chemical symbol for copper is "Cu". 銅的化學(xué)符號是Cu。
- What color is copper sulphate solution? 硫酸銅溶液是什么顏色？
- Copper and gold are both metals. 銅和金都是金屬。
- Copper has less resistance than lead. 銅的電阻比鉛的小。
- What color is copper sulfate solution? 硫酸銅溶液是什么顏色？
- A copper coin formerly used in India and Pakistan. 安那舊時(shí)在印度和巴基斯坦使用的銅幣
- Ornamental copper pans hung on the wall. 墻上掛著(zhù)裝飾性的銅盤(pán)。
- This mountain road leads to the copper mine. 這條山路通向那個(gè)銅礦。
- Brass is an alloy of copper and zinc. 黃銅是銅和鋅的合金。
- We fuse copper and tin to make bronze. 我們把銅和錫熔制成青銅。
- They will mine copper there in the valley. 他們將在那邊的山谷開(kāi)采銅礦。
- Brass is formed by the fusion of copper and zinc. 黃銅是由銅和鋅熔合制成的。
- Copper conducts electricity better than iron does. 銅的導電性比鐵強。
- Leave dynamite to the low and unrefined. 把炸藥留給那些低劣的人吧。
- A large cooking pot made of copper or often of iron. 金屬鍋用銅或鐵鑄成的大煮鍋。
- Socially unpolished, uncultured, or unrefined. 無(wú)教養的沒(méi)有教養的，不文明的；粗野的
- Crude: Being in an unrefined or natural state; raw. 生的;原材料的;未經(jīng)加工的。
- Socially unpolished,uncultured,or unrefined. 無(wú)教養的沒(méi)有教養的，不文明的;粗野的
- Unrefined sugar made from palm sap. 棕櫚糖，粗糖用棕櫚樹(shù)液制成的未經(jīng)精煉的糖
- The fusion of copper and zinc makes the metal brass. 銅和鋅的熔化制成黃銅。
