您要查找的是不是：
- 金属Cr粉末Cr metal powder
- 金属Crmetal Chrome
- 他将一支粉笔压成粉末。He crushed a piece of chalk to powder.
- 他们把废金属熔化掉。They melted down metal scrap.
- 粉末都沉淀到杯底了。The powder settled to the bottom of the cup.
- 这种合金是用两种金属熔合而成的。This alloy is formed by the fusion of two types of metal.
- 金和银是容易加工的金属。Gold and silver are tractable metals.
- 油保护金属免于生锈。Oil preserves metal from rust.
- 他把那弯曲的金属片弄直了。He straightened the bent strip.
- 金子是贵重金属。Gold is a rare metal.
- 建筑工人为了防护而带金属头盔。The construction workers wore metal helmets for protection.
- 对该金属进行了分析。The metal was submitted to analysis.
- 该国建立了战略性金属材料贮备。The country built up a stockpile of strategic metals.
- 伞的骨架是金属制的。The frame of the umbrella is made of metal.
- 将酸和金属放在一起会引起反应。Putting an acid and a metal together causes a reaction.
- 难加工的金属an intractable metal
- 他用金属丝把篮子绑在脚踏车上。He wired the basket to the bicycle.
- 这堵围栏用金属丝加固了。The fence was strengthened with wire.
- 大多数金属能导电。Most metals conduct electricity.
