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
Maybe we should
也许我们应该
It's a shame this restaurant is so expensive.
太遗憾了，这家餐馆太贵了。
Oh, that's Mrs. Brown.
噢，那是布郎太太。