Focis
[计]= Fiber Optics Communication and Information Society,光纤通信和信息协会
🗣️ 情景例句
What kind of guarantee do you offer?
这种车有售后服务保证吗？
Hey, man, good to see you.
嗨，幸会。
He was a famous professor of physics.
他是一位著名的物理教授。