Clean letter of credit
[经] 光票信用证, 清洁信用证, 无单据信用证
🧩 词语组成解析
clean
[klin]
adj. 清洁的;整齐的;新的;正派的;
vt.& vi. （使）清洁;变干净;除去…的灰尘;使…干净;
vi. 清扫;
adv. 完全地，彻底地;
n. 打扫;
letter
['lɛtɚ]
n. 信;证书，许可证;字母，文字;字面意义;
vt. 用字母标明;写字母于;加标题;
vi. 写印刷体字母;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
She says she loves me, but my relatives say she is just after my money.
她说她爱我，但是我的亲友说她只是想要我的钱。
The reason lies in its gravity.
其原因在于月球的重力。