Metamathematical letter
[计] 元数学符号
🧩 词语组成解析
[计] 元数学的
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
The government has adopted many measures to promote its economy.
政府采取了许多措施来发展经济。
Mr. Li is not afraid of working hard.
李先生不怕吃苦。
Be careful!
注意！