Undecidability
[计] 不可判定性
🗣️ 情景例句
That's it. There.
很好。啊。
Come in and make yourself at home.
请进，别客气。
Happy birthday! said the twins, and gave her a big red box.
“生日快乐！”双胞姐妹说，并将一个大红盒子送给了她。