商业合同的英文：
commercial contract

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。

There is a commercial radio station in the city.
在这个城市里有一个商业之声。

This is the government procurement not commercial.
这是政府采购，不是商业采购。

contract是什么意思：
n. 契约；合同；婚约
v. 感染；（使）缩小，缩短，收缩；订契约

The contract was negotiated.
合约已谈妥。

confidentiality of contracts
合同的保密性

Renewal of contract
合同的续订

crimp contraction
皱缩率

a contracted brow
皱缩的眉头