Singular plane
[计] 奇异平面
🧩 词语组成解析
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
We have agreed on all terms in the contract. Shall we sign it next week?
我们对合同各项条款全无异议，下周签合同如何？