Noncommutative
非交换的, 非可换的
🗣️ 情景例句
We'll finish the conversation when they go to the museum.
他们去博物馆之后我们再聊。
Do you know what's on tonight?
你知道今天上演什么？
He bothered me with a great many questions.
他对我提了一大堆问题，真烦！