any movie, picture, note, etc. designed to promote products or services to the public
广告
the sum of money that is available to a person, an organization, etc. for a particular purpose and the plan according to which it will be spent
预算
a person or organization that pays for the services of a company or recommendations of a professional
客户
the act of buying and selling goods and services, particularly between countries
国际商业
all of the activities, companies, and people that are involved in providing a service or producing goods
工业
the total amount of income a company, store, etc. makes from the sales of goods or services over a specific period of time
销售额
an official agreement between two or more sides that states what each of them has to do
合同
a piece of printed paper that shows the amount of money a person has to pay for goods or services received
账单