documentary clean credit中文,documentary clean credit的意思,documentary clean credit翻译及用法 2026-05-06 02:30 浏览次数 18 documentary clean credit英[ˌdɔkjuˈmentəri kli:n ˈkredit]美[ˌdɑkjəˈmɛntəri klin ˈkrɛdɪt]光单信用证