paid credit的用法和樣例：
例句
- We ask you to use an irrevocable letter of credit.
我們要求您們開(kāi)一張不可撤銷(xiāo)的信用狀。 - A letter of credit is issued on the request of the importer, but usually when credit is established by cable no letter of credit is issued.
信用狀乃依進(jìn)口商的請示而開(kāi)立，但通常以電報開(kāi)發(fā)信用狀時(shí)，就不必另開(kāi)信用狀了。
