How to pronounce word in English - Learn English free online - compositionmetal - How to pronounce the english word compositionmetal in english. Start with S. Learn from me.

compositionmetal

1、合金

...高合金 high alloy; high content alloy◇高合金钢 [冶金学] high-alloy steel合金复合金属高铜黄铜 compositionmetal合结 stay knot ...

Dictionary