商业局的英文：
commerce office ;commercial bureau

参考例句：

The Commerce Department has for many years being a stepchild of the city government.
多年以来商业局一直不受市政府的重视。

commerce是什么意思：
n. 贸易；商业；交易；交流；社交

I have little commerce with my neighbors.
我和邻居很少来往。

They began to open commerce with neighboring countries.
他们开始与邻国通商。

There were notable jousts with the Secretary of Commerce.
和商业部长之间明显存在竞争。

office是什么意思：
n. 办公室；政府机关；公署，部；所，局；营业处；官职，职务

despatch office
发送室

The office micro interface with the mainframe in the head office.
办公室的微机与总部的中央处理器相互联结。

He was removed from office.
他被免职了。

commercial是什么意思：
adj. 商业的；商业性的
n. 商业广告

Commercial invoice is a document.
商业发票是一种单证。

We are not a commercial organization.
我们是一个非营利团体。

The play was a commercial success.
这出戏从营利角度看， 很成功。