“金属”的英语是 metal,读音为英 [ˈmetl]、美 [ˈmetl] 。它既可用作不可数名词,泛指金属这种物质;也可用作可数名词,指具体的某种金属,此时常用复数形式 metals 。例如:
This material is a kind of metal.(这种材料是一种金属。 )
Many metals are good conductors of heat and electricity.(许多金属是热和电的良好导体。 )
Precious metals like gold and silver are often used to make jewelry.(像金和银这样的贵金属常被用来制作珠宝。 )