Circular letter
[经] 宣传信, 传单, 通函
🧩 词语组成解析
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;
🗣️ 情景例句
They are not personal or private.
并不是私人的问题。
Hello. Could I please speak to Miss Davis?
喂，麻烦你，请戴维斯小姐听电话。
However, rescue operations are proving difficult.
然而，事实证明营救工作非常困难。