Unisolvent function
[计] 唯一可解函数
🧩 词语组成解析
[计] 唯一可解
🗣️ 情景例句
on the patio this morning.
要在院子 。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
The wall behind looks a bit grey and dull. What can we do to make it look less ugly?
后面那堵墙看起来有点暗。我们能不能让它漂亮点？