F0l syetem
[计] 带有限公理集的林氏无关系统
🗣️ 情景例句
The topic of sex if somewhat taboo in Chinese daily conversation.
性在中国的日常谈话当中是禁忌话题。
Today is the first day of spring.
今天是春天的第一天。
I'm sorry that you didn't get the job.
很遗憾，你没有得到那份工作。