Sym
[计] 符号, 系统, 制
🗣️ 情景例句
Yes.
好的。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
It turned out to be snoring! Men were found to be the worst offenders.
它竟然是鼾声。人类是这方面的罪魁祸首。