commercial paper houses

例句：

1. 1. The commercial paper houses are a hub for the financial industry.
   商业票据屋是金融行业的中心。
2. 2. The commercial paper houses are responsible for managing the flow of money in the economy.
   商业票据屋负责管理经济中货币的流动。
3. 3.The commercial paper houses are often used to raise capital for startups.
   商业票据屋经常被用来为初创企业筹集资金。