scalability
noun [ U ] business specialized uk/ˌskeɪ.ləˈbɪl.ə.ti/ us/ˌskeɪ.ləˈbɪl.ə.t̬i/
（商务或系统）可扩增的能力
the ability of a business or system to grow larger
There are doubts about the profitability and the scalability of the company's web business. 对公司的网站业务是否能盈利和扩增有疑虑。