我们已更换了一家好的源材料供应商的翻译：We have replaced the source material for a good supplier 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

We have replaced a good source of material suppliers

We have replaced the source material for a good supplier

We have replaced a good source material supplier

We have now replaced a good source material suppliers

We have replaced the source material for a good supplier