出典:Wikipedia
出典:『Wikipedia』 (2011/07/08 10:13 UTC 版)
A metal is a chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals.
metal
clanging metal
unalloyed metal
unrefined metal
a piece of metal
a piece of metal
thin metal
金属製の.
resembling metal
a sound of metal