line of credit英 [laɪn ɒv ˈkredɪt]美 [laɪn əv ˈkredɪt]信用限额;信用贷款最高限额;透支限额经济英英释义nounthe maximum credit that a customer is allowedSynonym:credit linebank linelinepersonal credit linepersonal line of credit双语例句