market share
noun [ U ] uk/ˈmɑː.kɪt ˌʃeər/ us/ˈmɑːr.kɪt ˌʃer/
市场占有率
the number of things that a company sells compared with the number of things of the same type that other companies sell
The company has increased its market share. 公司的市场占有率提高了。