metal可数吗Gold,silver and iron are all ____ .(metal)

These knives are made ( ) metal and wood? 这啥意思 Gold–Metal Sulfide silver and gold Silver And Gold 歌词 Gold And Silver 歌词 英语口语重读问题：gold metal（金牌）是重读gold,还是重读metal. There are many different q_____ of gold and silver. silver and gold are much too dear是什么意思 英语翻译Metal face treatment Metal and sorption lead chromium ba silver and gold怎样读 gold-and-silver flower是什么意思 metal and plastic are living things meh?if they are living t