cash cow
搭配经济上利益的资源或机会
商业·表示稳定盈利的来源
英文释义
a source of consistent and reliable profit or income
例句
The smartphone division has become the company's cash cow, generating billions in profit.
典故来源
源自商业术语,比喻像产奶的奶牛一样持续稳定地带来现金收入的业务或产品。