metals
n. 金属( metal的名词复数 ); 钢轨; 五金
Metal is a hard substance such as iron, steel, gold, or lead.
...pieces of furniture in wood, metal and glass...
用木料、金属和玻璃制成的一件件家具
He hit his head against a metal bar.
他的头撞在一根金属棒上。
Lead was one of the metals known to the ancient world.
铅是早在古代就已知的金属之一。
Metals expand when they are heated.
金属受热会膨胀。
What spurred them on was alchemy, the'science " of changing ordinary metals into gold.
激励他们的是炼金术, 即把普通金属变为金子的 “ 科学 ”.
Medieval alchemists attempted to transmute base metals into gold.
中世纪的炼丹术士企图把贱金属炼成金.
Metals will melt when heated to a certain temperature.
金属加热到一定的温度都会熔化.