Orthocomplementation
正交补
🗣️ 情景例句
OK. Now, tell us about your talk with Mr. York.
好啦， 现在告诉我们你跟York先生的谈话吧。
He guessed the train would come in early.
他猜想火车会很早到达。
Sure! What's your name, please?
当然可以。你叫什么名字 ？