Predefined message
[计] 预定义报文
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
Examinations are at hand.
考试在即。
We can't write very well.
我们不能写那么多。
She always eats her lunch at noon.
她总是在正午吃午饭。