Orthocode
[计] 垂向码, 正交码
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
Please don't bother. Thank you just the same.
请不要麻烦了，谢谢。
Yes, It was a real pity!
可不是，太可惜了。