Noncommutative
非交换的, 非可换的
🗣️ 情景例句
A diet cola, please.
一份健怡可乐。
Crows do not pick crow's eyes.
同室不操戈。
When there is no one in the office, you can leave the answering machine on so that people who call you up can leave a message.
当无人在办公室时，你可以打开留言机，这样打电话给你的人就可以留言了。