Monoid
[计] 独异点; 类群
🗣️ 情景例句
Goodbye, thanks for inviting me. I had a lovely time.
再见，谢谢您的邀请。我度过了一段美妙的时光。
Early start makes easy stages.
早开始是成功的保证。
Almost every process is computerized.
几乎每一道工艺都是由电脑控制的。