Noncommutative
非交换的, 非可换的
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
Our company has agencies all over the world.
本公司在全世界各地都设有代理处。
When the instrument is situated at more than 700 miles from the earthquake centre,
如果把这种仪器安装在距震源700多英里远的地方，