Orthocomplement
[计] 正交补
🗣️ 情景例句
Hello, hello.... Oh, hi, Susan.
喂 喂……啊 嗨 Susan
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
He inspected the car for defects.
他详细检查车子有无效障。