Predefined message
[计] 预定义报文
🧩 词语组成解析
a. 预先定义的
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
From which station does the train leave?
这列火车从哪个站开出呢？
Who's kicking off?
现在是谁在开球？