Payment against documents credit
[经] 凭单付款信用状
🧩 词语组成解析
n. 文档（document的复数形式）
🗣️ 情景例句
She's a real Stewart.
她是一个真正的Stewart家人。
A burden of one's choice is not felt.
自己选的担子不嫌重。
when he knew that he was dying, he made me promise to go on my own.
他知道自己已奄奄一息，于是他要我答应一定单独回故乡一趟。