Semigroup property
[计] 半群性
🧩 词语组成解析
[计] 半群
🗣️ 情景例句
I type about 40 words per minute.
一分钟我能打40个字。
What you dislike in another, take care to correct in yourself.
别人身上你不喜欢的东西，自己身上的也要注意改正。
' I continued driving and after some time,the examiner tapped loudly,
”我继续往前开着。过了一会儿，主考人砰砰地敲了起来。