Letter reference
[经] 书信备查
🧩 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
That's a nice age. What's her name?
正是美妙年龄。她什么名字？
That's really something.
真了不起。
We can't sign the contract yet.
我们还不能在契约上签字。