Unsolvability
[计] 不可解性
🗣️ 情景例句
for reading to the kids in the hospital.
为住院的孩子朗读。
I would like to place a station-to-station call.
我要打一个叫号电话。
If you have blue ones, send those.
如果有蓝色的，就送蓝色的来吧。