Propositional letter
[计] 命题字母
🧩 词语组成解析
a. 建议的；命题的
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 horse leaped a stream.
马越过小溪。
The thief is peeping through a keyhole.
那个小偷从钥匙孔中窥视。
If I get there early, I can see the doctor quickly, she thought.
“早到就能早看医生，”她想。