Orthocomplementation
正交补
🗣️ 情景例句
When's the last time you took a vacation?
上次你去度假是什么时候？
To really understand a man we must judge him in misfortune.
要真正了解一个人，需在不幸中考察他。
No, she isn't wearing a sweater. She's wearing a white blouse.
没穿。她穿了一件白色的衬衫？