Mathematical function
[计] 数学函数
🧩 词语组成解析
🗣️ 情景例句
I'll get it. Hello.
我去开门。哈啰。
Every door may be shut but death's door.
除了死门外，每门都可关。
But you still haven't explained what you're doing here.
啊，你还没有说你是来干什么的。