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- The series precision leveler was developed expeciall for thin stanless steel, copper piece, iron piece etc... Of difficult to straighten materials. 此系列矫正机是特别设计予需要矫正不锈钢、铜片、钱片、铝片等厚度较薄之材料，可以达到完美的整平效果。
- corrosion resistance of copper piece 铜片腐蚀
- When they have removed all the dirt, they are down to the brass tacks, the copper pieces that hold the boat together. 当他们大扫除的时候，他们要清洁铜带的下面，这些铜带是用来箍紧船体的。
- Everything is kobolds and copper pieces, and you get excited over a Potion of Barkskin. 一切都是狗头人和铜币，还会因一瓶树肤术药水激动不已。
- Copper live to see the copper pieces of old furniture if the pieces are put in live, should be hand Mosa for several decades or even centuries. 看铜活件老家具的铜活件如果是原配的，应该被手摩挲了几十年甚至几百年。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- I need a piece of string to tie this parcel up. 我需要一根细绳把这包裹扎起来。
- She was hit by a piece of falling masonry. 她被建筑物上落下的一块石头砸着了。
- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- This piece of glass seems to be part of a lamp. 这片玻璃似乎是一盏灯的一部分。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Would you please give me a piece of paper? 能给我一张纸吗？
- Copper and gold are both metals. 铜和金都是金属。
- I think I can do with one more piece. 我想我还能再吃一块。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- She tore off a piece of music and then went out. 她匆匆演奏了一支曲子就走出去了。
- Keep that piece of wood; it may come in useful. 留着那块木头，它可能会有用的。
- The house is now something of a museum piece. 这座房子现在几乎可以说是珍贵文物了。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
