Constant letter
[计] 常量字母
🧩 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
OK.
喂。
It was a terrible experience.
那是一次可怕的经历。
I didn't mean to offend you.
我不是故意冒犯你。